APA (7th ed.) Citation

Dörken, H., & Doerken, H. (1986). Professional psychology in transition (1. ed.). Jossey-Bass.

Chicago Style (17th ed.) Citation

Dörken, Herbert, and Herbert Doerken. Professional Psychology in Transition. 1. ed. San Francisco, Calif. [u.a.]: Jossey-Bass, 1986.

MLA (8th ed.) Citation

Dörken, Herbert, and Herbert Doerken. Professional Psychology in Transition. 1. ed. Jossey-Bass, 1986.