Cita APA (7a ed.)

MacKay, D. M., & MacKay, V. (1991). Behind the eye ([1st pub.].). Blackwell.

Cita Chicago Style (17a ed.)

MacKay, Donald MacCrimmon, y Valerie MacKay. Behind the Eye. [1st pub.]. Oxford [etc.]: Blackwell, 1991.

Cita MLA (9a ed.)

MacKay, Donald MacCrimmon, y Valerie MacKay. Behind the Eye. [1st pub.]. Blackwell, 1991.