Cita APA (7a ed.)

Gehman, R. (1995). Exploring canada's spectacular national parks. National Geographic Society.

Cita Chicago Style (17a ed.)

Gehman, Raymond. Exploring Canada's Spectacular National Parks. Washington: National Geographic Society, 1995.

Cita MLA (9a ed.)

Gehman, Raymond. Exploring Canada's Spectacular National Parks. National Geographic Society, 1995.