APA استشهاد

Cambridge University Press. (1941). Geological Magazine, Vol.78, (1-6).

استشهاد بنمط شيكاغو

Cambridge University Press. Geological Magazine, Vol.78, (1-6). Cambridge University Press, 1941.

MLA استشهاد

Cambridge University Press. Geological Magazine, Vol.78, (1-6). 1941.