APA (7th ed.) Citation

Van Beek, G. W. (1969). Hajar bin Humeid: Investigations at a pre-Islamic site in South Arabia. The Johns Hopkins Press.

Chicago Style (17th ed.) Citation

Van Beek, Gus W. Hajar Bin Humeid: Investigations at a Pre-Islamic Site in South Arabia. Baltimore: The Johns Hopkins Press, 1969.

MLA (9th ed.) Citation

Van Beek, Gus W. Hajar Bin Humeid: Investigations at a Pre-Islamic Site in South Arabia. The Johns Hopkins Press, 1969.