APA (7th ed.) Citation

Callis, R. (1955). A Casebook of counseling. Appleton.

Chicago Style (17th ed.) Citation

Callis, Robert. A Casebook of Counseling. N.Y.: Appleton, 1955.

MLA (8th ed.) Citation

Callis, Robert. A Casebook of Counseling. Appleton, 1955.

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