Chapters and page numbers are not included in in-text citations or the reference list for monographs in APA style. The APA style guide is comprehensive and definitive and my understanding is that deviations are not allowed, even if they are helpful.

Both of your examples deviate from APA style. The APA compliant way is:

Here's what I'm doing. Here's an interesting fact (Trout, 1946) and this is what it implies in the context of my research. I then fit this interesting model, described by e.g. Trout (1946).

 

References:

 

Trout, K. (1946). Ice-9 and its Applications. Ilium, NY: Slaughterhouse Press.

You need to decide if you want to give the reader all useful information or stick strictly to APA style.

Chapters and page numbers are not included in in-text citations or the reference list for monographs in APA style. The APA style guide is comprehensive and definitive and my understanding is that deviations are not allowed, even if they are helpful.

Both of your examples deviate from APA style. The APA compliant way is:

Here's what I'm doing. Here's an interesting fact (Trout, 1946) and this is what it implies in the context of my research. I then fit this interesting model, described by e.g. Trout (1946).

References:

Trout, K. (1946). Ice-9 and its Applications. Ilium, NY: Slaughterhouse Press.

You need to decide if you want to give the reader all useful information or stick strictly to APA style.