APA (7th ed.) Citation

Simkin, C. G. F. (1968). The traditional trade of Asia. Oxford University Press.

Chicago Style (17th ed.) Citation

Simkin, C. G. F. The Traditional Trade of Asia. London: Oxford University Press, 1968.

MLA (9th ed.) Citation

Simkin, C. G. F. The Traditional Trade of Asia. Oxford University Press, 1968.