APA

Ohles J. F., . (1978). Biographical dictionary of American educators. Westport, Conn: Greenwood Press.

Chicago

Ohles John F, . 1978. Biographical dictionary of American educators. Westport, Conn: Greenwood Press.

Harvard

Ohles J. F., . (1978). Biographical dictionary of American educators. Westport, Conn: Greenwood Press.

MLA

Ohles John F, . Biographical dictionary of American educators. Westport, Conn: Greenwood Press. 1978.