MLA

Ayd, Frank J, and Paul Adriaan Jan Janssen. Haloperidol Update : 1958-1980. Baltimore: Ayd Medical Communications, 1980.

APA

Ayd, F. J, & Janssen, P. Adriaan Jan. (1980). Haloperidol update : 1958-1980. Baltimore: Ayd Medical Communications.

Chicago

Janssen, Paul Adriaan Jan Haloperidol Update: 1958-1980. Edited by Frank J Ayd. Baltimore: Ayd Medical Communications, 1980.