Cita APA (7th ed.)

Snodgrass, M. E. (1997). Encyclopedia of frontier literature. ABC-CLIO.

Cita Chicago (17th ed.)

Snodgrass, Mary Ellen. Encyclopedia of Frontier Literature. Santa Barbara, Calif.: ABC-CLIO, 1997.

Cita MLA (8th ed.)

Snodgrass, Mary Ellen. Encyclopedia of Frontier Literature. ABC-CLIO, 1997.