Cita APA (7a ed.)

Travers, R. M. (1978). An introduction to educational research (4th ed.). Macmillan.

Cita Chicago Style (17a ed.)

Travers, Robert M.W. An Introduction to Educational Research. 4th ed. New York: Macmillan, 1978.

Cita MLA (9a ed.)

Travers, Robert M.W. An Introduction to Educational Research. 4th ed. Macmillan, 1978.