APA

Cicerón, How W. W., . (1951). Selected Letters. With historical introductions, notes und appendices. Oxford: Claredon Press.

Chicago

Cicerón, How W W, . 1951. Selected Letters. With historical introductions, notes und appendices. Oxford: Claredon Press.

Harvard

Cicerón, How W. W., . (1951). Selected Letters. With historical introductions, notes und appendices. Oxford: Claredon Press.

MLA

Cicerón, How W W, . Selected Letters. With historical introductions, notes und appendices. Oxford: Claredon Press. 1951.