APA (7th ed.) Citation

Ellison, J. K., Hitchcock, H. R., & Park, H. (1973). Index to the microfilm edition of American architectural books. Research Publications.

Chicago Style (17th ed.) Citation

Ellison, Julie K., Henry Russell Hitchcock, and Helen Park. Index to the Microfilm Edition of American Architectural Books. New Haven: Research Publications, 1973.

MLA (8th ed.) Citation

Ellison, Julie K., et al. Index to the Microfilm Edition of American Architectural Books. Research Publications, 1973.