Cita APA (7a ed.)

Winokur, M., & Ruckes, H. (1961). General biology. Adams Littlefield.

Cita Chicago Style (17a ed.)

Winokur, Morris, y Herbert Ruckes. General Biology. Paterson: Adams Littlefield, 1961.

Cita MLA (8a ed.)

Winokur, Morris, y Herbert Ruckes. General Biology. Adams Littlefield, 1961.