APA (7th ed.) Citation

(1975). Joining together: Group theory and group skills / David W. Johnson, Frank P. Johnson.

Chicago Style (17th ed.) Citation

Joining Together: Group Theory and Group Skills / David W. Johnson, Frank P. Johnson. 1975.

MLA (9th ed.) Citation

Joining Together: Group Theory and Group Skills / David W. Johnson, Frank P. Johnson. 1975.

Warning: These citations may not always be 100% accurate.