APA (7th ed.) Citation
Walters, R. P. (1981). How to be a friend: People want to be friends with... Regal.
Chicago Style (17th ed.) Citation
Walters, Richard P. How to Be a Friend: People Want to Be Friends with... Carlifornia: Regal, 1981.
MLA (9th ed.) Citation
Walters, Richard P. How to Be a Friend: People Want to Be Friends with... Regal, 1981.
Warning: These citations may not always be 100% accurate.