APA (7th ed.) Citation

Dowden, E., Garnett, R., & Rossetti, W. M. (1971). Letters about Shelley, interchanged by three friends--Edward Dowden, Richard Garnett and Wm. Michael Rossetti. AMS Press.

Chicago Style (17th ed.) Citation

Dowden, Edward, Richard Garnett, and William Michael Rossetti. Letters About Shelley, Interchanged by Three Friends--Edward Dowden, Richard Garnett and Wm. Michael Rossetti. New York: AMS Press, 1971.

MLA (8th ed.) Citation

Dowden, Edward, et al. Letters About Shelley, Interchanged by Three Friends--Edward Dowden, Richard Garnett and Wm. Michael Rossetti. AMS Press, 1971.