Cita APA (7a ed.)

Weil, A. (1997). 8 weeks to optimum health: A proven program for taking full advantage ... Warner Books.

Cita Chicago Style (17a ed.)

Weil, Andrew. 8 Weeks to Optimum Health: A Proven Program for Taking Full Advantage ... London: Warner Books, 1997.

Cita MLA (9a ed.)

Weil, Andrew. 8 Weeks to Optimum Health: A Proven Program for Taking Full Advantage ... Warner Books, 1997.