Cita APA (7a ed.)
Shupe, J. F., & Graves, W. Atlantic Canada. National Geographic Society.
Cita estilo Chicago (17a ed.)
Shupe, John F., y William Graves. Atlantic Canada. Washington, EUA: National Geographic Society.
Cita MLA (9a ed.)
Shupe, John F., y William Graves. Atlantic Canada. National Geographic Society.
警告：這些引文格式不一定是100％准確.