APA (7th ed.) Citation

Rothkamm, W. (1931). 30 Jahre Freier Segler-Verband . 1901-1931.

Chicago Style (17th ed.) Citation

Rothkamm, Willy. 30 Jahre Freier Segler-Verband . 1901-1931. 1931.

MLA (8th ed.) Citation

Rothkamm, Willy. 30 Jahre Freier Segler-Verband . 1901-1931. 1931.

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