APA (7th ed.) Citation

Schirmer, W. F., & Keep, A. E. (1961). John Lydgate: A study in the culture of the XVth century. University of California Press.

Chicago Style (17th ed.) Citation

Schirmer, Walter F., and Ann E. Keep. John Lydgate: A Study in the Culture of the XVth Century. Berkeley: University of California Press, 1961.

MLA (9th ed.) Citation

Schirmer, Walter F., and Ann E. Keep. John Lydgate: A Study in the Culture of the XVth Century. University of California Press, 1961.