APA (7th ed.) Citation

Donald, T. (1962). A Sumerian Plan in the John Rylands Library.

Chicago Style (17th ed.) Citation

Donald, Trevor. A Sumerian Plan in the John Rylands Library. 1962.

MLA (8th ed.) Citation

Donald, Trevor. A Sumerian Plan in the John Rylands Library. 1962.

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