APA (7th ed.) Citation
Helmreich, W. B., Lena, H. F., & McCord, W. J. (1992). Contemporary issues in Society. McGraw-Hill,c.
Chicago Style (17th ed.) Citation
Helmreich, William B., Hugh F. Lena, and William J. McCord. Contemporary Issues in Society. New York: McGraw-Hill,c, 1992.
MLA (9th ed.) Citation
Helmreich, William B., et al. Contemporary Issues in Society. McGraw-Hill,c, 1992.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.