APA (7th ed.) Citation

Speer, D. C. (1972). Nonverbal communication. Sage Publ.

Chicago Style (17th ed.) Citation

Speer, David C. Nonverbal Communication. Beverly Hills, Calif: Sage Publ, 1972.

MLA (9th ed.) Citation

Speer, David C. Nonverbal Communication. Sage Publ, 1972.

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