APA (7th ed.) Citation

Hirschfeld, M., Abraham, F., & Vachet, P. (1931). Perversions sexuelles. Paris: François Aldor.

Chicago Style (17th ed.) Citation

Hirschfeld, Magnus, Félix Abraham, and Pierre Vachet. Perversions Sexuelles. Paris: François Aldor, 1931.

MLA (8th ed.) Citation

Hirschfeld, Magnus, et al. Perversions Sexuelles. Paris: François Aldor, 1931.