Cooper, S., & Patton, R. (1993). Ergo: Thinking critically and writing logically. Harper Collins College Publishers.
Chicago Style (17th ed.) CitationCooper, Sheila, and Rosemary Patton. Ergo: Thinking Critically and Writing Logically. New York: Harper Collins College Publishers, 1993.
MLA (9th ed.) CitationCooper, Sheila, and Rosemary Patton. Ergo: Thinking Critically and Writing Logically. Harper Collins College Publishers, 1993.
Warning: These citations may not always be 100% accurate.