APA (7th ed.) Citation

Norton, R. D., & Harry, H. W. (1930). Ecologic relations of some Foraminifera. University of California Press.

Chicago Style (17th ed.) Citation

Norton, Richard Drake, and Harold W. Harry. Ecologic Relations of Some Foraminifera. Berkeley, CA: University of California Press, 1930.

MLA (9th ed.) Citation

Norton, Richard Drake, and Harold W. Harry. Ecologic Relations of Some Foraminifera. University of California Press, 1930.