APA (7th ed.) Citation

Guinness, P. G., & Bradshaw, M. J. (1985). North America: A human geography. Barnes & Noble.

Chicago Style (17th ed.) Citation

Guinness, Paul Grattan, and Michael J. Bradshaw. North America: A Human Geography. Totowa, N.J.: Barnes & Noble, 1985.

MLA (9th ed.) Citation

Guinness, Paul Grattan, and Michael J. Bradshaw. North America: A Human Geography. Barnes & Noble, 1985.