APA (7th ed.) Citation

Walsh, T., Nunes, A., & Bundy, A. (1991). The use of proof plans to sum series.

Chicago Style (17th ed.) Citation

Walsh, Toby, Alex Nunes, and Alan Bundy. The Use of Proof Plans to Sum Series. Edinburgh, 1991.

MLA (9th ed.) Citation

Walsh, Toby, et al. The Use of Proof Plans to Sum Series. 1991.