APA (7th ed.) Citation

Lerg, W. B. (1991). Hans Speier 1905 - 1990.

Chicago Style (17th ed.) Citation

Lerg, Winfried B. Hans Speier 1905 - 1990. 1991.

MLA (9th ed.) Citation

Lerg, Winfried B. Hans Speier 1905 - 1990. 1991.

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