APA (7th ed.) Citation

Mason, R., & Willis, P. (1989). Maps of Malta in the Museum and Library of the Order of St. John: A short catalogue. St. John Supplies Dept. Priory House.

Chicago Style (17th ed.) Citation

Mason, Roger, and Pamela Willis. Maps of Malta in the Museum and Library of the Order of St. John: A Short Catalogue. London: St. John Supplies Dept. Priory House, 1989.

MLA (9th ed.) Citation

Mason, Roger, and Pamela Willis. Maps of Malta in the Museum and Library of the Order of St. John: A Short Catalogue. St. John Supplies Dept. Priory House, 1989.