APA (7th ed.) Citation

Walther, A. (1926). Felix Klein. Barth.

Chicago Style (17th ed.) Citation

Walther, Alwin. Felix Klein. Leipzig: Barth, 1926.

MLA (9th ed.) Citation

Walther, Alwin. Felix Klein. Barth, 1926.

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