Freeman, H. (1962). Finite differences for acturial students (2nd.). Univ. Press.
Chicago Style (17th ed.) CitationFreeman, Harry. Finite Differences for Acturial Students. 2nd. Cambridge: Univ. Press, 1962.
MLA (9th ed.) CitationFreeman, Harry. Finite Differences for Acturial Students. 2nd. Univ. Press, 1962.
Warning: These citations may not always be 100% accurate.