APA Citation

Hoel, P. G. (1971). Introduction to probability theory. New Delhi: University Book Stall.

Chicago Style Citation

Hoel, Paul G. Introduction to Probability Theory. New Delhi: University Book Stall, 1971.

MLA Citation

Hoel, Paul G. Introduction to Probability Theory. New Delhi: University Book Stall, 1971.

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