APA (7th ed.) Citation

Engel, C. (1963). Knights of Malta: A gallery of portraits. Allen & Unwin.

Chicago Style (17th ed.) Citation

Engel, Claire-Éliane. Knights of Malta: A Gallery of Portraits. London: Allen & Unwin, 1963.

MLA (9th ed.) Citation

Engel, Claire-Éliane. Knights of Malta: A Gallery of Portraits. Allen & Unwin, 1963.

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