APA (7th ed.) Citation

Lambert, E. Y. (1990). The collection and interpretation of data from hidden populations. DHHS publication.

Chicago Style (17th ed.) Citation

Lambert, Elizabeth Y. "The Collection and Interpretation of Data from Hidden Populations." DHHS Publication 1990.

MLA (9th ed.) Citation

Lambert, Elizabeth Y. "The Collection and Interpretation of Data from Hidden Populations." DHHS Publication, 1990.

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