APA (7th ed.) Citation

Beigel, H. G., & Beigel, H. G. (1971). Dictionary of psychology and related fields: German - English. Ungar.

Chicago Style (17th ed.) Citation

Beigel, Hugo G., and Hugo George Beigel. Dictionary of Psychology and Related Fields: German - English. New York: Ungar, 1971.

MLA (8th ed.) Citation

Beigel, Hugo G., and Hugo George Beigel. Dictionary of Psychology and Related Fields: German - English. Ungar, 1971.