APA (7th ed.) Citation

Lauffer, A., & Gorodezky, S. (1977). Volunteers. Sage human services guides.

Chicago Style (17th ed.) Citation

Lauffer, Armand, and Sarah Gorodezky. "Volunteers." Sage Human Services Guides 1977.

MLA (9th ed.) Citation

Lauffer, Armand, and Sarah Gorodezky. "Volunteers." Sage Human Services Guides, 1977.

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