APA Style

Lipschutz, S., Lipson, M, L. (2007). Schaum's outline of theory and problems of discrete mathematics. Third Edition (Third Edition). New York: McGraw-Hill.

MLA Style

Lipschutz, Seymour., Lipson, Marc, Lars. "Schaum's outline of theory and problems of discrete mathematics. Third Edition". Third Edition New York: McGraw-Hill, 2007. Text.