Cita APA (7a ed.)

Kelly, J. R. (1990). Leisure (2nd ed.). Prentice-Hall.

Cita Chicago Style (17a ed.)

Kelly, John R. Leisure. 2nd ed. Englewood Cliffs, New Jersey: Prentice-Hall, 1990.

Cita MLA (9a ed.)

Kelly, John R. Leisure. 2nd ed. Prentice-Hall, 1990.