APA (7th ed.) Citation

Crothers, E., & Suppes, P. (1967). Experiments in second-language learning. Academic Pr.

Chicago Style (17th ed.) Citation

Crothers, Edward, and Patrick Suppes. Experiments in Second-language Learning. New York: Academic Pr, 1967.

MLA (9th ed.) Citation

Crothers, Edward, and Patrick Suppes. Experiments in Second-language Learning. Academic Pr, 1967.

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