Cita APA (7a ed.)

Croce, B., & Ainsle, D. (1960). History: Its theory and practice. Russell & Russell.

Cita Chicago Style (17a ed.)

Croce, Benedetto, y Douglas Ainsle. History: Its Theory and Practice. New York: Russell & Russell, 1960.

Cita MLA (9a ed.)

Croce, Benedetto, y Douglas Ainsle. History: Its Theory and Practice. Russell & Russell, 1960.