APA (7th ed.) Citation

Seidel, R. (1950). In Memoriam Lothar Erdmann.

Chicago Style (17th ed.) Citation

Seidel, Richard. In Memoriam Lothar Erdmann. 1950.

MLA (9th ed.) Citation

Seidel, Richard. In Memoriam Lothar Erdmann. 1950.

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