Cita APA (7th ed.)

Snodgrass, M. E. (1999). Historical encyclopedia of nursing. ABC-CLIO.

Cita Chicago (17th ed.)

Snodgrass, Mary Ellen. Historical Encyclopedia of Nursing. Santa Barbara, Calif: ABC-CLIO, 1999.

Cita MLA (9th ed.)

Snodgrass, Mary Ellen. Historical Encyclopedia of Nursing. ABC-CLIO, 1999.