Cita APA (7a ed.)

Blackett, D. W. (1968). Elementary Topology: A Combinatorial and Algebraic Approach. Academic press.

Cita Chicago Style (17a ed.)

Blackett, Donald W. Elementary Topology: A Combinatorial and Algebraic Approach. New York: Academic press, 1968.

Cita MLA (8a ed.)

Blackett, Donald W. Elementary Topology: A Combinatorial and Algebraic Approach. Academic press, 1968.