APA (7th ed.) Citation

Spivak, M. (2008). Combined answer book for calculus, third and fourth editions. Publish or Perish.

Chicago Style (17th ed.) Citation

Spivak, Michael. Combined Answer Book for Calculus, Third and Fourth Editions. Houston, Tex.: Publish or Perish, 2008.

MLA (9th ed.) Citation

Spivak, Michael. Combined Answer Book for Calculus, Third and Fourth Editions. Publish or Perish, 2008.