Cita APA (7th ed.)

Ponsonby, D. A. (1969). The forgotten heir. Hurst & Blackett.

Cita Chicago (17th ed.)

Ponsonby, D. A. The Forgotten Heir. London: Hurst & Blackett, 1969.

Cita MLA (8th ed.)

Ponsonby, D. A. The Forgotten Heir. Hurst & Blackett, 1969.