Cita APA (7a ed.)

Foster, L. Take a bite: The Sierra Club Kid's guide to hiking and backpacking (1st edition.).

Cita Chicago Style (17a ed.)

Foster, Lynne. Take a Bite: The Sierra Club Kid's Guide to Hiking and Backpacking. 1st edition. Toronto: Little Brown and Company, 1990.

Cita MLA (9a ed.)

Foster, Lynne. Take a Bite: The Sierra Club Kid's Guide to Hiking and Backpacking. 1st edition.