APA (7th ed.) Citation

Bloom, E. S. (1977). An approach for casual drug users. DHEW publication / ADM.

Chicago Style (17th ed.) Citation

Bloom, Erwin S. "An Approach for Casual Drug Users." DHEW Publication / ADM 1977.

MLA (8th ed.) Citation

Bloom, Erwin S. "An Approach for Casual Drug Users." DHEW Publication / ADM, 1977.

Warning: These citations may not always be 100% accurate.