Cita APA (7th ed.)

Shettel, H. (1990). An evaluation of visitor response to "Man in his environment". Center for Social Design.

Cita Chicago (17th ed.)

Shettel, Harris. An Evaluation of Visitor Response to "Man in His Environment". Jacksonville, Ala.: Center for Social Design, 1990.

Cita MLA (8th ed.)

Shettel, Harris. An Evaluation of Visitor Response to "Man in His Environment". Center for Social Design, 1990.