APA (7th ed.) Citation

Brooke, Makepeace, & Braddell. (1991). One hundred years of Singapore. Oxford University Press.

Chicago Style (17th ed.) Citation

Brooke, Makepeace, and Braddell. One Hundred Years of Singapore. Singapore: Oxford University Press, 1991.

MLA (8th ed.) Citation

Brooke, et al. One Hundred Years of Singapore. Oxford University Press, 1991.