APA (7th ed.) Citation

Davidson, N., & Gulick, F. (1976). Abstract algebra: An active learning approach. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Davidson, Neil, and Frances Gulick. Abstract Algebra: An Active Learning Approach. Boston: Houghton Mifflin, 1976.

MLA (9th ed.) Citation

Davidson, Neil, and Frances Gulick. Abstract Algebra: An Active Learning Approach. Houghton Mifflin, 1976.