APA Edition Citation

Hoel, P., Port, S., C, & Stone, C. (1971). Introduction to Probability Theory. Houghton Mifflin Company.

Chicago Edition Citation

Hoel, Paul, Sidney Port, C, and Charles Stone. Introduction to Probability Theory. New York: Houghton Mifflin Company, 1971.

MLA Edition Citation

Hoel, Paul, et al. Introduction to Probability Theory. Houghton Mifflin Company, 1971.