APA (7th ed.) Citation

Erdös, P., & Spencer, J. H. (1974). Probabilistic methods in combinatorics. Academic Press.

Chicago Style (17th ed.) Citation

Erdös, Paul, and Joel H. Spencer. Probabilistic Methods in Combinatorics. New York and London: Academic Press, 1974.

MLA (9th ed.) Citation

Erdös, Paul, and Joel H. Spencer. Probabilistic Methods in Combinatorics. Academic Press, 1974.