APA (7th ed.) Citation

Palen, J. J. (2001). Social problems for the twenty-first century. McGraw-Hill.

Chicago Style (17th ed.) Citation

Palen, J. John. Social Problems for the Twenty-first Century. Boston: McGraw-Hill, 2001.

MLA (9th ed.) Citation

Palen, J. John. Social Problems for the Twenty-first Century. McGraw-Hill, 2001.