APA

Snow K. R., . (1970). The arachnids. New York: Columbia University Press.

Chicago

Snow Keith R, . 1970. The arachnids. New York: Columbia University Press.

Harvard

Snow K. R., . (1970). The arachnids. New York: Columbia University Press.

MLA

Snow Keith R, . The arachnids. New York: Columbia University Press. 1970.