Cita APA (7a ed.)

Schaefer, L. M., & Neal, C. S. (2013). Lifetime: The amazing numbers in animal lives. Chronicle Books.

Cita Chicago Style (17a ed.)

Schaefer, Lola M., y Christopher Silas Neal. Lifetime: The Amazing Numbers in Animal Lives. San Francisco: Chronicle Books, 2013.

Cita MLA (8a ed.)

Schaefer, Lola M., y Christopher Silas Neal. Lifetime: The Amazing Numbers in Animal Lives. Chronicle Books, 2013.

Precaución: Estas citas no son 100% exactas.