APA (7th ed.) Citation

Klamkin, M. S. (1986). International Mathematical Olympiads 1978-1985: And forty supplementary problems. Mathematical Association of America.

Chicago Style (17th ed.) Citation

Klamkin, Murray S. International Mathematical Olympiads 1978-1985: And Forty Supplementary Problems. Washington, DC: Mathematical Association of America, 1986.

MLA (9th ed.) Citation

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

Warning: These citations may not always be 100% accurate.