APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

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