Cita APA (7a ed.)

Snyder, E. E. (1969). History of the physical sciences. Charles E.Merrill.

Cita Chicago Style (17a ed.)

Snyder, Ernest E. History of the Physical Sciences. Columbus: Charles E.Merrill, 1969.

Cita MLA (9a ed.)

Snyder, Ernest E. History of the Physical Sciences. Charles E.Merrill, 1969.