APA (7th ed.) Citation

Nichol, D. J. (1983). Trees: Guardians of the Earth. Lorian.

Chicago Style (17th ed.) Citation

Nichol, Donald J. Trees: Guardians of the Earth. Middleton, Wis.: Lorian, 1983.

MLA (9th ed.) Citation

Nichol, Donald J. Trees: Guardians of the Earth. Lorian, 1983.

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