APA (7th ed.) Citation

International Union of Psychological Science & Duijker, H. C. J. (1975). Trilingual psychological dictionary. Huber.

Chicago Style (17th ed.) Citation

International Union of Psychological Science and Hubertus Carl Johannes Duijker. Trilingual Psychological Dictionary. Bern Stuttgart [u.a.]: Huber, 1975.

MLA (9th ed.) Citation

International Union of Psychological Science and Hubertus Carl Johannes Duijker. Trilingual Psychological Dictionary. Huber, 1975.