Cita APA (7th ed.)
Chamberlin, W., Grazzini, A. D., & Grosvenor, M. B. Eastern Canada. National Geographic Society.
Cita Chicago (17th ed.)
Chamberlin, Wellman, Athos D. Grazzini, i Melville Bell Grosvenor. Eastern Canada. Washington, EUA: National Geographic Society.
Cita MLA (9th ed.)
Chamberlin, Wellman, et al. Eastern Canada. National Geographic Society.
Atenció: Aquestes cites poden no estar 100% correctes.