APA (7th ed.) Citation

Kaudern, W. A., & Kaudern, T. (1925). Ethnological studies in Celebes: Result of the author's expedition to Celebes, 1917-1920. The Hague.

Chicago Style (17th ed.) Citation

Kaudern, Walter Alexander, and Teres Kaudern. Ethnological Studies in Celebes: Result of the Author's Expedition to Celebes, 1917-1920. Nijhoff: The Hague, 1925.

MLA (9th ed.) Citation

Kaudern, Walter Alexander, and Teres Kaudern. Ethnological Studies in Celebes: Result of the Author's Expedition to Celebes, 1917-1920. The Hague, 1925.