Cita APA (7a ed.)

Lips, H. M., & Colwill, N. L. (1978). The psychology of sex differences. A spectrum book.

Cita Chicago Style (17a ed.)

Lips, Hilary M., y Nina L. Colwill. "The Psychology of Sex Differences." A Spectrum Book 1978.

Cita MLA (8a ed.)

Lips, Hilary M., y Nina L. Colwill. "The Psychology of Sex Differences." A Spectrum Book, 1978.