APA

Kelsey J. L., Pastides H. & Bisbee G. E. (1978). Musculo-skeletal disorders : their frequency of ocurrence and their impact on the population of the U.S. New York: Prodist.

Chicago

Kelsey Jennifer L, Pastides Harris and Bisbee Gerald E. 1978. Musculo-skeletal disorders : their frequency of ocurrence and their impact on the population of the U.S. New York: Prodist.

Harvard

Kelsey J. L., Pastides H. and Bisbee G. E. (1978). Musculo-skeletal disorders : their frequency of ocurrence and their impact on the population of the U.S. New York: Prodist.

MLA

Kelsey Jennifer L, Pastides Harris and Bisbee Gerald E. Musculo-skeletal disorders : their frequency of ocurrence and their impact on the population of the U.S. New York: Prodist. 1978.