An annotated checklist and key to the amphibia of Mexico /
by Hobart M. Smith and Edward H. Taylor.

APA Citation

Smith, H. M. (Hobart Muir)., Taylor, E. Harrison. (1948). An annotated checklist and key to the amphibia of Mexico. Washington, D.C.: U.S. Govt. Printing office.

MLA Citation

Smith, Hobart M. (Hobart Muir), 1912-2013, and Edward Harrison Taylor. An Annotated Checklist And Key to the Amphibia of Mexico. Washington, D.C.: U.S. Govt. Printing office, 1948.