APA

Thorne J. O., . (19691968). Chamber's biographical dictionary. New York: St. Martin's Press.

Chicago

Thorne J O, . 19691968. Chamber's biographical dictionary. New York: St. Martin's Press.

Harvard

Thorne J. O., . (19691968). Chamber's biographical dictionary. New York: St. Martin's Press.

MLA

Thorne J O, . Chamber's biographical dictionary. New York: St. Martin's Press. 19691968.