APA (7th ed.) Citation

Guilford, J. P. (1968). Sicología general (7. ed.). Diana.

Chicago Style (17th ed.) Citation

Guilford, J. P. Sicología General. 7. ed. México: Diana, 1968.

MLA (9th ed.) Citation

Guilford, J. P. Sicología General. 7. ed. Diana, 1968.

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