APA Style

Leeuwen, W, M, D, V. (1933). Biology of plants and animals occuring in the higher parts of mount , Pangrango-Gedeh in West-Java, DEEL XXX, 1933 . : .

MLA Style

Leeuwen, Willem, Marius, Docters, Van. "Biology of plants and animals occuring in the higher parts of mount , Pangrango-Gedeh in West-Java, DEEL XXX, 1933". : , 1933. Digital.