APA (7th ed.) Citation

Keirsey, D. (1998). Please understand me II: Temperament character intelligence. Prometheus Nemesis Book.

Chicago Style (17th ed.) Citation

Keirsey, David. Please Understand Me II: Temperament Character Intelligence. Del Mar: Prometheus Nemesis Book, 1998.

MLA (9th ed.) Citation

Keirsey, David. Please Understand Me II: Temperament Character Intelligence. Prometheus Nemesis Book, 1998.

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