APA (7th ed.) Citation

Williams, D. J. (1985). Australian mealybugs. British Museum (Natural History).

Chicago Style (17th ed.) Citation

Williams, D. J. Australian Mealybugs. London: British Museum (Natural History), 1985.

MLA (9th ed.) Citation

Williams, D. J. Australian Mealybugs. British Museum (Natural History), 1985.