APA

Cramer A. F., Rabibisoa N. H. C., Raxworthy C. J. & American Museum of Natural History. (2008). Descriptions of two new Spinomantis frogs from Madagascar (Amphibia: Mantellidae), and new morphological data for S. brunae and S. massorum. New York: American Museum of Natural History.

Chicago

Cramer Abigail F, Rabibisoa Nirhy H C, Raxworthy Christopher J and American Museum of Natural History. 2008. Descriptions of two new Spinomantis frogs from Madagascar (Amphibia: Mantellidae), and new morphological data for S. brunae and S. massorum. New York: American Museum of Natural History.

Harvard

Cramer A. F., Rabibisoa N. H. C., Raxworthy C. J. and American Museum of Natural History. (2008). Descriptions of two new Spinomantis frogs from Madagascar (Amphibia: Mantellidae), and new morphological data for S. brunae and S. massorum. New York: American Museum of Natural History.

MLA

Cramer Abigail F, Rabibisoa Nirhy H C, Raxworthy Christopher J and American Museum of Natural History. Descriptions of two new Spinomantis frogs from Madagascar (Amphibia: Mantellidae), and new morphological data for S. brunae and S. massorum. New York: American Museum of Natural History. 2008.