APA (7th ed.) Citation

International Geographical Union. General Assembly, International Geographical Congress, & Janelle, D. G. (1992). Geographical snapshots of North America: Commemorating the 27th Congress of the International Geographical Union and Assembly. Guilford Press.

Chicago Style (17th ed.) Citation

International Geographical Union. General Assembly, International Geographical Congress, and Donald G. Janelle. Geographical Snapshots of North America: Commemorating the 27th Congress of the International Geographical Union and Assembly. New York: Guilford Press, 1992.

MLA (9th ed.) Citation

International Geographical Union. General Assembly, et al. Geographical Snapshots of North America: Commemorating the 27th Congress of the International Geographical Union and Assembly. Guilford Press, 1992.