Schell, J. (2015). The Art of game design: A book of lenses (2nd ed.). Elsevier/Morgan Kaufmann.
Chicago Style (17th ed.) CitationSchell, Jesse. The Art of Game Design: A Book of Lenses. 2nd ed. Amsterdam [etc.]: Elsevier/Morgan Kaufmann, 2015.
MLA (9th ed.) CitationSchell, Jesse. The Art of Game Design: A Book of Lenses. 2nd ed. Elsevier/Morgan Kaufmann, 2015.
Warning: These citations may not always be 100% accurate.