APA (7th ed.) Citation

Radhakrishnan, S. (1938). Gautama, the Buddha. Humphrey Milford.

Chicago Style (17th ed.) Citation

Radhakrishnan, S. Gautama, the Buddha. London: Humphrey Milford, 1938.

MLA (8th ed.) Citation

Radhakrishnan, S. Gautama, the Buddha. Humphrey Milford, 1938.