APA (7th ed.) Citation

Wissema, G. G. (1947). Young tertiary and quaternary Gastropoda from the island of Nias (Malay archipelago). Louis H. Becherer.

Chicago Style (17th ed.) Citation

Wissema, Gustaaf Gerard. Young Tertiary and Quaternary Gastropoda from the Island of Nias (Malay Archipelago). Leiden: Louis H. Becherer, 1947.

MLA (8th ed.) Citation

Wissema, Gustaaf Gerard. Young Tertiary and Quaternary Gastropoda from the Island of Nias (Malay Archipelago). Louis H. Becherer, 1947.