APA (7th ed.) Citation

Corbin, F., & Corbin, E. (1978). How to relax in a busy world (6th rev. ed.). Corbin.

Chicago Style (17th ed.) Citation

Corbin, Floyd, and Eve Corbin. How to Relax in a Busy World. 6th rev. ed. Los Angeles: Corbin, 1978.

MLA (9th ed.) Citation

Corbin, Floyd, and Eve Corbin. How to Relax in a Busy World. 6th rev. ed. Corbin, 1978.