APA (7th ed.) Citation

Wissmann, W. (1962). Ferdinand Sommer (1875-1962).

Chicago Style (17th ed.) Citation

Wissmann, W. Ferdinand Sommer (1875-1962). 1962.

MLA (8th ed.) Citation

Wissmann, W. Ferdinand Sommer (1875-1962). 1962.

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