APA (7th ed.) Citation

Freeman, H. (1965). Finite differences for acturial students (2nd.). Univ. Press.

Chicago Style (17th ed.) Citation

Freeman, Harry. Finite Differences for Acturial Students. 2nd. Cambridge: Univ. Press, 1965.

MLA (9th ed.) Citation

Freeman, Harry. Finite Differences for Acturial Students. 2nd. Univ. Press, 1965.

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