APA

Johnson R. l., Hanneman K. (. M. ). & Shymansky J. (. ). (2003). Tracking Animal Migrators. Washington: National Geographic Society.

Chicago

Johnson Rebecca l, Hanneman Kristin (Design Manager ) and Shymansky James (Consultant ). 2003. Tracking Animal Migrators. Washington: National Geographic Society.

Harvard

Johnson R. l., Hanneman K. (. M. ). and Shymansky J. (. ). (2003). Tracking Animal Migrators. Washington: National Geographic Society.

MLA

Johnson Rebecca l, Hanneman Kristin (Design Manager ) and Shymansky James (Consultant ). Tracking Animal Migrators. Washington: National Geographic Society. 2003.