APA (7th ed.) Citation

Guinness, P., & Bradshaw, M. (1985). North America: A human geography (1. publ.). Barnes & Noble books.

Chicago Style (17th ed.) Citation

Guinness, Paul, and Michael Bradshaw. North America: A Human Geography. 1. publ. Totowa, NJ: Barnes & Noble books, 1985.

MLA (9th ed.) Citation

Guinness, Paul, and Michael Bradshaw. North America: A Human Geography. 1. publ. Barnes & Noble books, 1985.