APA (7th ed.) Citation

Guilford, J. P. (1966). Fields of psychology (3. ed.). van Nostrand.

Chicago Style (17th ed.) Citation

Guilford, Joy Paul. Fields of Psychology. 3. ed. Princeton, NJ [u.a.]: van Nostrand, 1966.

MLA (9th ed.) Citation

Guilford, Joy Paul. Fields of Psychology. 3. ed. van Nostrand, 1966.