APA (7th ed.) Citation

Hesse, P. G., Tembrock, G., Bittighöfer, B., & Hesse, G. (1974). Sexuologie. Hirzel.

Chicago Style (17th ed.) Citation

Hesse, Peter G., Günter Tembrock, B. Bittighöfer, and G. Hesse. Sexuologie. Leipzig: Hirzel, 1974.

MLA (8th ed.) Citation

Hesse, Peter G., et al. Sexuologie. Hirzel, 1974.