APA (7th ed.) Citation

Langley, B. (1982). New principles of gardening. Garland Pub..

Chicago Style (17th ed.) Citation

Langley, Batty. New Principles of Gardening. New York: Garland Pub., 1982.

MLA (9th ed.) Citation

Langley, Batty. New Principles of Gardening. Garland Pub., 1982.