Cita APA (7th ed.)

Callen, M. (1991). Surviving AIDS (First edition.). Harper Perennial.

Cita Chicago (17th ed.)

Callen, Michael. Surviving AIDS. First edition. New York: Harper Perennial, 1991.

Cita MLA (8th ed.)

Callen, Michael. Surviving AIDS. First edition. Harper Perennial, 1991.