APA (7th ed.) Citation

Arnold, T. W., & Grohmann, A. (1929). The Islamic book: A contribution to its art and history from the VII-XVIII century. Pegasus Press.

Chicago Style (17th ed.) Citation

Arnold, Thomas Walker, and Adolf Grohmann. The Islamic Book: A Contribution to Its Art and History from the VII-XVIII Century. [Germany?]: Pegasus Press, 1929.

MLA (9th ed.) Citation

Arnold, Thomas Walker, and Adolf Grohmann. The Islamic Book: A Contribution to Its Art and History from the VII-XVIII Century. Pegasus Press, 1929.

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