APA (7th ed.) Citation

Smith, H. M., & Smith, R. B. Synopsis of the herpetofauna of Mexico. John Johnson.

Chicago Style (17th ed.) Citation

Smith, Hobart M., and Rozella B. Smith. Synopsis of the Herpetofauna of Mexico. North Bennington, Vt.: John Johnson.

MLA (9th ed.) Citation

Smith, Hobart M., and Rozella B. Smith. Synopsis of the Herpetofauna of Mexico. John Johnson.