APA (7th ed.) Citation

Williams, G. W., & Fraenkel, E. (1970). Eduard Fraenkel. 1888 - 1970.

Chicago Style (17th ed.) Citation

Williams, Gordon Willis, and Eduard Fraenkel. Eduard Fraenkel. 1888 - 1970. 1970.

MLA (9th ed.) Citation

Williams, Gordon Willis, and Eduard Fraenkel. Eduard Fraenkel. 1888 - 1970. 1970.

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