APA (7th ed.) Citation

Klamkin, M. S. (1986). International mathematical olympiads, 1978-1985, and forty supplementary problems. The Mathematical Association of America.

Chicago Style (17th ed.) Citation

Klamkin, Murray S. International Mathematical Olympiads, 1978-1985, and Forty Supplementary Problems. Washington, D.C.: The Mathematical Association of America, 1986.

MLA (8th ed.) Citation

Klamkin, Murray S. International Mathematical Olympiads, 1978-1985, and Forty Supplementary Problems. The Mathematical Association of America, 1986.