APA (7th ed.) Citation

Snowdon, A. A. o. (1983). Sittings: 1979 - 1983 (1. US ed.). Harper & Row.

Chicago Style (17th ed.) Citation

Snowdon, Antony Armstrong-Jones of. Sittings: 1979 - 1983. 1. US ed. New York u.a: Harper & Row, 1983.

MLA (9th ed.) Citation

Snowdon, Antony Armstrong-Jones of. Sittings: 1979 - 1983. 1. US ed. Harper & Row, 1983.