Cita APA (7a ed.)

Scientific American. (1976). Continents Adrift and Continents Aground. Freeman And Company.

Cita Chicago Style (17a ed.)

Scientific American. Continents Adrift and Continents Aground. San Francisco: Freeman And Company, 1976.

Cita MLA (9a ed.)

Scientific American. Continents Adrift and Continents Aground. Freeman And Company, 1976.