Cita APA (7a ed.)

Johnston, W. B., & Hopkins, K. R. (1990). The catastrophe ahead: AIDS and the case for a new public policy (1. publ.). Praeger.

Cita Chicago Style (17a ed.)

Johnston, William B., y Kevin R. Hopkins. The Catastrophe Ahead: AIDS and the Case for a New Public Policy. 1. publ. New York [u.a.]: Praeger, 1990.

Cita MLA (9a ed.)

Johnston, William B., y Kevin R. Hopkins. The Catastrophe Ahead: AIDS and the Case for a New Public Policy. 1. publ. Praeger, 1990.