APA (7th ed.) Citation

Stern, E., & Keller, S. (1968). Spontaneous group references in France.

Chicago Style (17th ed.) Citation

Stern, Eric, and Suzanne Keller. Spontaneous Group References in France. 1968.

MLA (9th ed.) Citation

Stern, Eric, and Suzanne Keller. Spontaneous Group References in France. 1968.

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