APA (7th ed.) Citation

Friedman, R. L., Arjona, D. K., Carvajal, E. P., & Allen, P. S. (1936). Spanish book two. Scottt.

Chicago Style (17th ed.) Citation

Friedman, Rose Lovenhart, Doris King Arjona, Esther Perez Carvajal, and Philip Schuyler Allen. Spanish Book Two. Chicago: Scottt, 1936.

MLA (9th ed.) Citation

Friedman, Rose Lovenhart, et al. Spanish Book Two. Scottt, 1936.