APA (7e ed.) Bronvermelding

Turtle, G., & Walker, K. (1963). Over the sex border: By Georgina Turtle. With a foreword by Kenneth Walker. Gollancz.

Chicago (17e ed.) Bronvermelding

Turtle, Georgina, en Kenneth Walker. Over the Sex Border: By Georgina Turtle. With a Foreword by Kenneth Walker. London: Gollancz, 1963.

MLA (8e ed.) Bronvermelding

Turtle, Georgina, en Kenneth Walker. Over the Sex Border: By Georgina Turtle. With a Foreword by Kenneth Walker. Gollancz, 1963.