APA (7th ed.) Citation

Wickens, A. P. (1998). The causes of aging. Harwood.

Chicago Style (17th ed.) Citation

Wickens, Andrew P. The Causes of Aging. Amsterdam [u.a.]: Harwood, 1998.

MLA (9th ed.) Citation

Wickens, Andrew P. The Causes of Aging. Harwood, 1998.

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