APA (7th ed.) Citation

Bloom, W. (2001). The endorphin effect / William Bloom. Piatkus.

Chicago Style (17th ed.) Citation

Bloom, William. The Endorphin Effect / William Bloom. London: Piatkus, 2001.

MLA (9th ed.) Citation

Bloom, William. The Endorphin Effect / William Bloom. Piatkus, 2001.

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