APA引文

Kirkwood, J. E. (1930). Northern Rocky Mountain trees and shrubs. Stanford University Press.

Chicago Style (17th ed.) Citation

Kirkwood, J. E. Northern Rocky Mountain Trees and Shrubs. Stanford University, Calif.: Stanford University Press, 1930.

MLA引文

Kirkwood, J. E. Northern Rocky Mountain Trees and Shrubs. Stanford University Press, 1930.

警告：這些引文格式不一定是100％准確.