[et.al], R. L. .. (1912). Reptiles, amphibia, fishes, and lower chordata. Methuen.
Chicago Style Citation[et.al], Richard Lydekker ... Reptiles, Amphibia, Fishes, and Lower Chordata. Methuen, 1912.
MLA Citation[et.al], Richard Lydekker ... Reptiles, Amphibia, Fishes, and Lower Chordata. Methuen, 1912.
Warning: These citations may not always be 100% accurate.