APA (7th ed.) Citation

Harvey, A. G. (1947). Douglas of the fir : a biography of David Douglas, botanist / Athelstan George Harvey: A biography of David Douglas, botanist. Harvard University Press.

Chicago Style (17th ed.) Citation

Harvey, Athelstan George. Douglas of the Fir : A Biography of David Douglas, Botanist / Athelstan George Harvey: A Biography of David Douglas, Botanist. Cambridge, Mass.: Harvard University Press, 1947.

MLA (9th ed.) Citation

Harvey, Athelstan George. Douglas of the Fir : A Biography of David Douglas, Botanist / Athelstan George Harvey: A Biography of David Douglas, Botanist. Harvard University Press, 1947.

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