APA (7th ed.) Citation

University Microfilms, Pollard, A. W., & Redgrave, G. R. Early English books, 1475-1640. University Microfilms.

Chicago Style (17th ed.) Citation

University Microfilms, Alfred W. Pollard, and G. R. Redgrave. Early English Books, 1475-1640. Ann Arbor, Mich.: University Microfilms.

MLA (8th ed.) Citation

University Microfilms, et al. Early English Books, 1475-1640. University Microfilms.