Cita APA (7a ed.)

Engeler, E. (1973). Introduction to the theory of computation. Academic press.

Cita Chicago Style (17a ed.)

Engeler, Erwin. Introduction to the Theory of Computation. New York: Academic press, 1973.

Cita MLA (8a ed.)

Engeler, Erwin. Introduction to the Theory of Computation. Academic press, 1973.