APA (7th ed.) Citation

Krickeberg, W. (1949). Alt-Peru. Wigankow.

Chicago Style (17th ed.) Citation

Krickeberg, Walter. Alt-Peru. Berlin: Wigankow, 1949.

MLA (9th ed.) Citation

Krickeberg, Walter. Alt-Peru. Wigankow, 1949.

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