Cita APA

Johnson, M. I., Ashton, C. H., & Thompson, J. W. (1993). The authors reply.

Chicago Style Citation

Johnson, M I., C H. Ashton, i J W. Thompson. The Authors Reply. 1993.

Cita MLA

Johnson, M I., C H. Ashton, i J W. Thompson. The Authors Reply. 1993.