APA (7th ed.) Citation

Piyadassi. (1991). The Spectrum of Buddhism. Piyadassi.

Chicago Style (17th ed.) Citation

Piyadassi. The Spectrum of Buddhism. Taiwan: Piyadassi, 1991.

MLA (9th ed.) Citation

Piyadassi. The Spectrum of Buddhism. Piyadassi, 1991.

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