APA (7th ed.) Citation

Graddol, D., & Swann, J. (1992). Gender voices (Repr.). Blackwell.

Chicago Style (17th ed.) Citation

Graddol, David, and Joan Swann. Gender Voices. Repr. Oxford u.a: Blackwell, 1992.

MLA (9th ed.) Citation

Graddol, David, and Joan Swann. Gender Voices. Repr. Blackwell, 1992.

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