APA (7th ed.) Citation

United States. Public Health Service. (1993). Ellis Island: America's immigration cornerstone. [U.S. Department of Health and Human Services, Public Health Service].

Chicago Style (17th ed.) Citation

United States. Public Health Service. Ellis Island: America's Immigration Cornerstone. [Washington, D.C.?]: [U.S. Department of Health and Human Services, Public Health Service], 1993.

MLA (9th ed.) Citation

United States. Public Health Service. Ellis Island: America's Immigration Cornerstone. [U.S. Department of Health and Human Services, Public Health Service], 1993.