APA (7th ed.) Citation

Sarasin, P., & Sarasin, F. Materialien zur Naturgeschichte der Insel Celebes. Kreidel.

Chicago Style (17th ed.) Citation

Sarasin, Paul, and Fritz Sarasin. Materialien Zur Naturgeschichte Der Insel Celebes. Wiesbaden: Kreidel.

MLA (9th ed.) Citation

Sarasin, Paul, and Fritz Sarasin. Materialien Zur Naturgeschichte Der Insel Celebes. Kreidel.

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