APA (7th ed.) Citation

Patent, D. H., & Muñoz, W. (1987). Christmas trees. Dodd, Mead.

Chicago Style (17th ed.) Citation

Patent, Dorothy Hinshaw, and William Muñoz. Christmas Trees. New York: Dodd, Mead, 1987.

MLA (9th ed.) Citation

Patent, Dorothy Hinshaw, and William Muñoz. Christmas Trees. Dodd, Mead, 1987.