APA (7th ed.) Citation

Mette, A., & Mette, A. (1958). Sigmund Freud. Volk u. Gesundheit.

Chicago Style (17th ed.) Citation

Mette, Alexander, and Alexander Mette. Sigmund Freud. Berlin: Volk u. Gesundheit, 1958.

MLA (9th ed.) Citation

Mette, Alexander, and Alexander Mette. Sigmund Freud. Volk u. Gesundheit, 1958.

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