Reptiles, amphibia, fishes and lower chordata
MLA
Lydekker, Richard, et al. Reptiles, amphibia, fishes and lower chordata. London : Methuen, [1912]
APA
Lydekker, R., Boulenger, G., Thomson, J. & Cunningham, J. (1912). Reptiles, amphibia, fishes and lower chordata. London : Methuen.
Chicago
Lydekker, Richard, George Albert Boulenger, J. Arthur Thomson and J. T. Cunningham. Reptiles, amphibia, fishes and lower chordata. Edited by J. T. Cunningham. London : Methuen, [1912]