“APA style” refers to: (Points : 1)

page layout and formatting
in-text citation content and formatting
reference page formatting
all of the above

answer all of the above

Right.

The correct answer is "all of the above."

APA style, which stands for the American Psychological Association style, encompasses multiple aspects of academic writing such as page layout and formatting, in-text citation content and formatting, and reference page formatting.

To confirm this answer, you can refer to the APA Publication Manual, which is the official guide for using APA style. The manual provides detailed instructions on how to format your paper, cite sources within the text, and create a properly formatted reference page. Additionally, numerous online resources based on the APA style guidelines can also be consulted to ensure accurate and up-to-date information.