APA

Duggan S., . (1948). A student's textbook in the history of education. New York: Appleton-Century-Crofts.

Chicago

Duggan Stephen, . 1948. A student's textbook in the history of education. New York: Appleton-Century-Crofts.

Harvard

Duggan S., . (1948). A student's textbook in the history of education. New York: Appleton-Century-Crofts.

MLA

Duggan Stephen, . A student's textbook in the history of education. New York: Appleton-Century-Crofts. 1948.