APA (7th ed.) Citation

Ibañez Guerra, E., & Leslie Stevenson. (1994). Siete teorías de la naturaleza humana: Seven Theories of Human Nature (18a.). Cátedra.

Chicago Style (17th ed.) Citation

Ibañez Guerra, Elena, and Leslie Stevenson. Siete Teorías De La Naturaleza Humana: Seven Theories of Human Nature. 18a. Madrid: Cátedra, 1994.

MLA (9th ed.) Citation

Ibañez Guerra, Elena, and Leslie Stevenson. Siete Teorías De La Naturaleza Humana: Seven Theories of Human Nature. 18a. Cátedra, 1994.

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