APA (7th ed.) Citation

Franke, P. R., & Diels, H. (1957). Hermann Alexander Diels (18. 5.1848 - 4. 6.1922).

Chicago Style (17th ed.) Citation

Franke, Peter Robert, and Hermann Diels. Hermann Alexander Diels (18. 5.1848 - 4. 6.1922). 1957.

MLA (9th ed.) Citation

Franke, Peter Robert, and Hermann Diels. Hermann Alexander Diels (18. 5.1848 - 4. 6.1922). 1957.

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