Kirkham, V. R. D. (1931). Igneous geology of Southwestern Idaho. University Press].
Chicago Style (17th ed.) CitationKirkham, Virgil R. D. Igneous Geology of Southwestern Idaho. [Chicago: University Press], 1931.
MLA引文Kirkham, Virgil R. D. Igneous Geology of Southwestern Idaho. University Press], 1931.
警告:這些引文格式不一定是100%准確.