APA (7th ed.) Citation

Ohlsen, M. M. (1955). Guidance: An introduction. Harcourt, Brace and Company.

Chicago Style (17th ed.) Citation

Ohlsen, Merle M. Guidance: An Introduction. Nueva York: Harcourt, Brace and Company, 1955.

MLA (9th ed.) Citation

Ohlsen, Merle M. Guidance: An Introduction. Harcourt, Brace and Company, 1955.