Cita APA (7th ed.)

Burton, T. L. (1971). Experiments in recreation research. Rowman and Littlefield.

Cita Chicago (17th ed.)

Burton, Thomas L. Experiments in Recreation Research. Totowa, N.J: Rowman and Littlefield, 1971.

Cita MLA (9th ed.)

Burton, Thomas L. Experiments in Recreation Research. Rowman and Littlefield, 1971.