APA

Wooster O. C. o. W., Bonthius R. H. 1., . (1957). The independent study program in the United States. New York: Columbia University Press.

Chicago

Wooster Ohio College of Wooster, Bonthius Robert Horald 1918, . 1957. The independent study program in the United States. New York: Columbia University Press.

Harvard

Wooster O. C. o. W., Bonthius R. H. 1., . (1957). The independent study program in the United States. New York: Columbia University Press.

MLA

Wooster Ohio College of Wooster, Bonthius Robert Horald 1918, . The independent study program in the United States. New York: Columbia University Press. 1957.