APA (7th ed.) Citation

Ponsonby, D. A. (1975). The heir to Holtwood. Hurst and Blackett.

Chicago Style (17th ed.) Citation

Ponsonby, D. A. The Heir to Holtwood. London: Hurst and Blackett, 1975.

MLA (8th ed.) Citation

Ponsonby, D. A. The Heir to Holtwood. Hurst and Blackett, 1975.

Warning: These citations may not always be 100% accurate.