APA (7th ed.) Citation

Keller, F. E. (1925). "Hip Hip Hurra". Straube.

Chicago Style (17th ed.) Citation

Keller, Friedrich Eduard. "Hip Hip Hurra". Berlin: Straube, 1925.

MLA (9th ed.) Citation

Keller, Friedrich Eduard. "Hip Hip Hurra". Straube, 1925.

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