APA (7th ed.) Citation

Jackson, B., & Arkin, G. F. (1984). User's guide to CORN-AP: A maize growth model for an Apple computer. [publisher not identified].

Chicago Style (17th ed.) Citation

Jackson, Bruce, and G. F. Arkin. User's Guide to CORN-AP: A Maize Growth Model for an Apple Computer. College Station, Tex. : Texas Agricultural Experiment Station, Texas A&M University System: [publisher not identified], 1984.

MLA (9th ed.) Citation

Jackson, Bruce, and G. F. Arkin. User's Guide to CORN-AP: A Maize Growth Model for an Apple Computer. [publisher not identified], 1984.