APA (7th ed.) Citation

Harris, T. Y., & Heins, S. (1980). Trees. Nelson.

Chicago Style (17th ed.) Citation

Harris, Thistle Y., and Susan Heins. Trees. West Melbourne, Vic.: Nelson, 1980.

MLA (8th ed.) Citation

Harris, Thistle Y., and Susan Heins. Trees. Nelson, 1980.

Warning: These citations may not always be 100% accurate.