APA (7th ed.) Citation

Spurlin, Q. (1986). An instructional unit on plant propagation for use in secondary horticulture and science courses. [publisher not identified].

Chicago Style (17th ed.) Citation

Spurlin, Quincy. An Instructional Unit on Plant Propagation for Use in Secondary Horticulture and Science Courses. [Place of publication not identified]: [publisher not identified], 1986.

MLA (9th ed.) Citation

Spurlin, Quincy. An Instructional Unit on Plant Propagation for Use in Secondary Horticulture and Science Courses. [publisher not identified], 1986.