Cita APA (7a ed.)

Krapp, K. M., & Longe, J. L. (2001). The Gale encyclopedia of alternative medicine. Gale Group.

Cita Chicago Style (17a ed.)

Krapp, Kristine M., y Jacqueline L. Longe. The Gale Encyclopedia of Alternative Medicine. Detroit: Gale Group, 2001.

Cita MLA (9a ed.)

Krapp, Kristine M., y Jacqueline L. Longe. The Gale Encyclopedia of Alternative Medicine. Gale Group, 2001.