Cita APA (7a ed.)

Cowper, W., Baird, J. D., & Ryskamp, C. (1998). The poems of William Cowper. Clarendon.

Cita Chicago Style (17a ed.)

Cowper, William, John D. Baird, y Charles Ryskamp. The Poems of William Cowper. Oxford: Clarendon, 1998.

Cita MLA (9a ed.)

Cowper, William, et al. The Poems of William Cowper. Clarendon, 1998.