Cita APA (7a ed.)

Travers, R. M. W. (1969). An introduction to educational research (3rd ed.). Macmillan.

Cita Chicago Style (17a ed.)

Travers, Robert M. W. An Introduction to Educational Research. 3rd ed. New York: Macmillan, 1969.

Cita MLA (8a ed.)

Travers, Robert M. W. An Introduction to Educational Research. 3rd ed. Macmillan, 1969.