Cita APA (7a ed.)
Gray, W. R., Mobley, G. F., & Grosvenor, M. B. Alaska: High Roads to Adventure. National Geographic Society, Special Publications Division.
Cita estilo Chicago (17a ed.)
Gray, William R., George F. Mobley, y Melville Bell Grosvenor. Alaska: High Roads to Adventure. Washington, EUA: National Geographic Society, Special Publications Division.
Cita MLA (9a ed.)
Gray, William R., et al. Alaska: High Roads to Adventure. National Geographic Society, Special Publications Division.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.