APA (7th ed.) Citation

Butler, S., Butler, M., & Howard, D. F. e. (1962). The correspondence of Samuel Butler with his sister May. University of California Press.

Chicago Style (17th ed.) Citation

Butler, Samuel, May Butler, and Daniel Francis ed Howard. The Correspondence of Samuel Butler with His Sister May. Berkeley: University of California Press, 1962.

MLA (9th ed.) Citation

Butler, Samuel, et al. The Correspondence of Samuel Butler with His Sister May. University of California Press, 1962.