APA (7th ed.) Citation

Butterworth, A. M., & Young, E. (1970). William Blake, mystic: A study. Folcroft Library Editions.

Chicago Style (17th ed.) Citation

Butterworth, Adeline M., and Edward Young. William Blake, Mystic: A Study. [Folcroft, Pa.]: Folcroft Library Editions, 1970.

MLA (9th ed.) Citation

Butterworth, Adeline M., and Edward Young. William Blake, Mystic: A Study. Folcroft Library Editions, 1970.