APA引文

Schaefer, R. T., Floyd, R., & Haaland, B. (2005). Sociology: A brief introduction (1st Canadian ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Schaefer, Richard T., Richard Floyd, and Bonnie Haaland. Sociology: A Brief Introduction. 1st Canadian ed. Toronto: McGraw-Hill, 2005.

MLA引文

Schaefer, Richard T., et al. Sociology: A Brief Introduction. 1st Canadian ed. McGraw-Hill, 2005.