APA (7th ed.) Citation

Gerard, A., & Fabian, B. (1966). An essay on genius. W. Fink.

Chicago Style (17th ed.) Citation

Gerard, Alexander, and Bernhard Fabian. An Essay on Genius. München: W. Fink, 1966.

MLA (9th ed.) Citation

Gerard, Alexander, and Bernhard Fabian. An Essay on Genius. W. Fink, 1966.

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