APA

Mitchell S. A., . (1951). Eclipses of the sun. New York: Columbia University Press.

Chicago

Mitchell S A, . 1951. Eclipses of the sun. New York: Columbia University Press.

Harvard

Mitchell S. A., . (1951). Eclipses of the sun. New York: Columbia University Press.

MLA

Mitchell S A, . Eclipses of the sun. New York: Columbia University Press. 1951.