APA (7th ed.) Citation

Moore, D. L. (1977). Ada, Countess of Lovelace.

Chicago Style (17th ed.) Citation

Moore, Doris L. Ada, Countess of Lovelace. New York u.a, 1977.

MLA (9th ed.) Citation

Moore, Doris L. Ada, Countess of Lovelace. 1977.