APA (7th ed.) Citation

Ritchie, C. I. A. (1969). Ivory carving. Barker.

Chicago Style (17th ed.) Citation

Ritchie, Carson Irving Alexander. Ivory Carving. London: Barker, 1969.

MLA (9th ed.) Citation

Ritchie, Carson Irving Alexander. Ivory Carving. Barker, 1969.

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