An unknown monograph on depressions.

MLA

Van Lieburg, M. J, and Adolphus Edward Bridger. An Unknown Monograph On Depressions. S.l.: Organon International, 1988.

APA

Van Lieburg, M. J, & Bridger, A. Edward. (1988). An unknown monograph on depressions. S.l.: Organon International.

Chicago

Van Lieburg, M. J., and Adolphus Edward Bridger. An Unknown Monograph On Depressions. S.l.: Organon International, 1988.