APA

Watson D. D., National Clearinghouse for Drug Abuse Information, . (1972). National directory, drug abuse treatment programs, 1972. [Rockville, Md.]: National Clearinghouse for Drug Abuse Information; [for sale by the Supt. of Docs., U.S. Govt. Print. Off., Washington.

Chicago

Watson Deena D, National Clearinghouse for Drug Abuse Information, . 1972. National directory, drug abuse treatment programs, 1972. [Rockville, Md.]: National Clearinghouse for Drug Abuse Information; [for sale by the Supt. of Docs., U.S. Govt. Print. Off., Washington.

Harvard

Watson D. D., National Clearinghouse for Drug Abuse Information, . (1972). National directory, drug abuse treatment programs, 1972. [Rockville, Md.]: National Clearinghouse for Drug Abuse Information; [for sale by the Supt. of Docs., U.S. Govt. Print. Off., Washington.

MLA

Watson Deena D, National Clearinghouse for Drug Abuse Information, . National directory, drug abuse treatment programs, 1972. [Rockville, Md.]: National Clearinghouse for Drug Abuse Information; [for sale by the Supt. of Docs., U.S. Govt. Print. Off., Washington. 1972.