APA (7th ed.) Citation

Lawvere, F. W., & Schanuel, S. H. (2009). Conceptual mathematics: A first introduction to categories (2. ed.). Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

Lawvere, Francis W., and Stephen H. Schanuel. Conceptual Mathematics: A First Introduction to Categories. 2. ed. Cambridge [u.a.]: Cambridge Univ. Press, 2009.

MLA (9th ed.) Citation

Lawvere, Francis W., and Stephen H. Schanuel. Conceptual Mathematics: A First Introduction to Categories. 2. ed. Cambridge Univ. Press, 2009.