APA (7th ed.) Citation

Crow, L. D., & Crow, A. (1951). An introduction to guidance: Principles and practices. American Book Co..

Chicago Style (17th ed.) Citation

Crow, Lester D., and Alice Crow. An Introduction to Guidance: Principles and Practices. New York: American Book Co., 1951.

MLA (9th ed.) Citation

Crow, Lester D., and Alice Crow. An Introduction to Guidance: Principles and Practices. American Book Co., 1951.