Cita APA (7a ed.)

Florio, A. E., & Stafford, G. T. (1969). Safety education. McGraw-Hill Book.

Cita Chicago Style (17a ed.)

Florio, A. E., y G. T. Stafford. Safety Education. New York: McGraw-Hill Book, 1969.

Cita MLA (9a ed.)

Florio, A. E., y G. T. Stafford. Safety Education. McGraw-Hill Book, 1969.