APA (7th ed.) Citation

Lynch, J. D. (2010). Genera of Leptodactylid Frogs in México. Project Gutenberg.

Chicago Style (17th ed.) Citation

Lynch, John D. Genera of Leptodactylid Frogs in México. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Lynch, John D. Genera of Leptodactylid Frogs in México. Project Gutenberg, 2010.

Warning: These citations may not always be 100% accurate.