APA (7th ed.) Citation

Freud, S., & Abraham, K. (1965). Briefe 1907 - 1926. Fischer.

Chicago Style (17th ed.) Citation

Freud, Sigmund, and Karl Abraham. Briefe 1907 - 1926. Frankfurt am Main: Fischer, 1965.

MLA (9th ed.) Citation

Freud, Sigmund, and Karl Abraham. Briefe 1907 - 1926. Fischer, 1965.

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