Cita APA (7a ed.)

Thomsett, M. C. (2011). The option trading low-risk short spread. FTPress Delivers.

Cita Chicago Style (17a ed.)

Thomsett, Michael C. The Option Trading Low-risk Short Spread. Upper Saddle River, N.J.: FTPress Delivers, 2011.

Cita MLA (8a ed.)

Thomsett, Michael C. The Option Trading Low-risk Short Spread. FTPress Delivers, 2011.