Cite
Sets and Maps
MLA
Steve Hubbard, and Kent D. Lee. Sets and Maps. Jan. 2015. EBSCOhost, https://doi.org/10.1007/978-3-319-13072-9_5.
APA
Steve Hubbard, & Kent D. Lee. (2015). Sets and Maps. https://doi.org/10.1007/978-3-319-13072-9_5
Chicago
Steve Hubbard, and Kent D. Lee. 2015. “Sets and Maps,” January. doi:10.1007/978-3-319-13072-9_5.