APA (7th ed.) Citation

English, O. S., & Pearson, G. H. J. Problemas de la conducta humana.

Chicago Style (17th ed.) Citation

English, Oliver Spurgeon, and Gerald Hamilton Jeffrey Pearson. Problemas De La Conducta Humana. Barcelona.

MLA (9th ed.) Citation

English, Oliver Spurgeon, and Gerald Hamilton Jeffrey Pearson. Problemas De La Conducta Humana.

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