APA (7th ed.) Citation

Desmet, P. M., & Fokkinga, S. F. (2020). Thirteen Fundamental Psychological Needs.

Chicago Style (17th ed.) Citation

Desmet, Pieter M.A, and Steven F. Fokkinga. Thirteen Fundamental Psychological Needs. Delft, 2020.

MLA (9th ed.) Citation

Desmet, Pieter M.A, and Steven F. Fokkinga. Thirteen Fundamental Psychological Needs. 2020.

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