Spivak, M. (2005). A comprehensive introduction to differential geometry (3rd. edition.). Publish or Perish, Inc.
Chicago Style (17th ed.) CitationSpivak, Michael. A Comprehensive Introduction to Differential Geometry. 3rd. edition. Houston, TX., USA: Publish or Perish, Inc, 2005.
MLA (9th ed.) CitationSpivak, Michael. A Comprehensive Introduction to Differential Geometry. 3rd. edition. Publish or Perish, Inc, 2005.
Warning: These citations may not always be 100% accurate.