APA (7th ed.) Citation

English, O. S., & Pearson, G. H. J. (1959). Problemas de la conducta humana (1a ed.). Luis Miracle.

Chicago Style (17th ed.) Citation

English, Oliver Spurgeon, and Gerald Hamilton J. Pearson. Problemas De La Conducta Humana. 1a ed. Barcelona: Luis Miracle, 1959.

MLA (9th ed.) Citation

English, Oliver Spurgeon, and Gerald Hamilton J. Pearson. Problemas De La Conducta Humana. 1a ed. Luis Miracle, 1959.