APA (7th ed.) Citation

Piyadassi Thera. (1964). The Buddha's ancient path. Rider.

Chicago Style (17th ed.) Citation

Piyadassi Thera. The Buddha's Ancient Path. London [etc.]: Rider, 1964.

MLA (9th ed.) Citation

Piyadassi Thera. The Buddha's Ancient Path. Rider, 1964.

Warning: These citations may not always be 100% accurate.