APA (7th ed.) Citation

Honour, H. (1970). Horace Walpole (Repr. with minor amendments and add. to bibliogr., 1. publ. 1957.). Longmans, Green.

Chicago Style (17th ed.) Citation

Honour, Hugh. Horace Walpole. Repr. with minor amendments and add. to bibliogr., 1. publ. 1957. London: Longmans, Green, 1970.

MLA (9th ed.) Citation

Honour, Hugh. Horace Walpole. Repr. with minor amendments and add. to bibliogr., 1. publ. 1957. Longmans, Green, 1970.