Alexanderson, G. L. (1985). The William Lowell Putnam mathematical competition: Problems and solutions: 1965 - 1984. Math. Assoc. of America.
Chicago Style (17th ed.) CitationAlexanderson, Gerald L. The William Lowell Putnam Mathematical Competition: Problems and Solutions: 1965 - 1984. Washington, DC: Math. Assoc. of America, 1985.
MLA (9th ed.) CitationAlexanderson, Gerald L. The William Lowell Putnam Mathematical Competition: Problems and Solutions: 1965 - 1984. Math. Assoc. of America, 1985.
Warning: These citations may not always be 100% accurate.