APA (7th ed.) Citation

Ross, J. A., & Maynes, F. (1981). Geographic thinking skills. Ontario Institute for Studies in Education.

Chicago Style (17th ed.) Citation

Ross, John A., and Florence Maynes. Geographic Thinking Skills. Toronto, Ont.: Ontario Institute for Studies in Education, 1981.

MLA (8th ed.) Citation

Ross, John A., and Florence Maynes. Geographic Thinking Skills. Ontario Institute for Studies in Education, 1981.