APA (7th ed.) Citation

Langley, R. L. (1997). Safety and health in agriculture, forestry, and fisheries. Government Institutes.

Chicago Style (17th ed.) Citation

Langley, Ricky L. Safety and Health in Agriculture, Forestry, and Fisheries. Rockville, MD: Government Institutes, 1997.

MLA (9th ed.) Citation

Langley, Ricky L. Safety and Health in Agriculture, Forestry, and Fisheries. Government Institutes, 1997.