APA (7th ed.) Citation

Cook, E. M. (1947). Observation and study guide for student teachers (2d ed.). Mosby.

Chicago Style (17th ed.) Citation

Cook, Edgar Marion. Observation and Study Guide for Student Teachers. 2d ed. St. Louis: Mosby, 1947.

MLA (9th ed.) Citation

Cook, Edgar Marion. Observation and Study Guide for Student Teachers. 2d ed. Mosby, 1947.