Cita APA (7th ed.)

Theophrastus, Sider, D., & Brunschön, C. W. (2007). On weather signs. Brill.

Cita Chicago (17th ed.)

Theophrastus, David Sider, i Carl Wolfram Brunschön. On Weather Signs. Leiden ; Boston: Brill, 2007.

Cita MLA (9th ed.)

Theophrastus, et al. On Weather Signs. Brill, 2007.