APA (7th ed.) Citation

Burford, A. M., & Greenya, J. (1986). Are you tough enough? McGraw-Hill.

Chicago Style (17th ed.) Citation

Burford, Anne M., and John Greenya. Are You Tough Enough? New York: McGraw-Hill, 1986.

MLA (9th ed.) Citation

Burford, Anne M., and John Greenya. Are You Tough Enough? McGraw-Hill, 1986.