APA (7th ed.) Citation

Hulton, P. H., Nigel, F., Friis, I., & Balugani, L. (1991). Luigi Balugani's drawings of African plants. Yale Center for British Art.

Chicago Style (17th ed.) Citation

Hulton, P. H., F. Nigel, Ib Friis, and Luigi Balugani. Luigi Balugani's Drawings of African Plants. New Haven, Conn.: Yale Center for British Art, 1991.

MLA (9th ed.) Citation

Hulton, P. H., et al. Luigi Balugani's Drawings of African Plants. Yale Center for British Art, 1991.