APA (7th ed.) Citation

Sigrist, M. (1995). Some di-til-la Tablets in the British Museum. Solving Riddles and Untying Knots, 609-618.

Chicago Style (17th ed.) Citation

Sigrist, Marcel. "Some Di-til-la Tablets in the British Museum." Solving Riddles and Untying Knots 1995: 609-618.

MLA (8th ed.) Citation

Sigrist, Marcel. "Some Di-til-la Tablets in the British Museum." Solving Riddles and Untying Knots, 1995, pp. 609-618.