Cita APA (7a ed.)

Lagemann, R. T. (1969). Physical science; origin and principles (2nd ed.). Brown.

Cita Chicago Style (17a ed.)

Lagemann, Robert T. Physical Science; Origin and Principles. 2nd ed. Boston: Brown, 1969.

Cita MLA (9a ed.)

Lagemann, Robert T. Physical Science; Origin and Principles. 2nd ed. Brown, 1969.