APA (7th ed.) Citation

Hsuan, K. (1983). Orders and families of Malayan seed plants. Singapore University Press.

Chicago Style (17th ed.) Citation

Hsuan, Keng. Orders and Families of Malayan Seed Plants. Singapore: Singapore University Press, 1983.

MLA (8th ed.) Citation

Hsuan, Keng. Orders and Families of Malayan Seed Plants. Singapore University Press, 1983.