APA (7th ed.) Citation

Heckert, J. B., & Kerrigan, H. D. (1967). Accounting systems: Design and installation (3.ed.). Ronald Pr.

Chicago Style (17th ed.) Citation

Heckert, Josiah B., and Harry D. Kerrigan. Accounting Systems: Design and Installation. 3.ed. New York: Ronald Pr, 1967.

MLA (9th ed.) Citation

Heckert, Josiah B., and Harry D. Kerrigan. Accounting Systems: Design and Installation. 3.ed. Ronald Pr, 1967.