Cita APA (7a ed.)

Lotspeich, W. (1968). Discoveries in science: How they are made. Fawcett Publications.

Cita Chicago Style (17a ed.)

Lotspeich, William. Discoveries in Science: How They Are Made. New York: Fawcett Publications, 1968.

Cita MLA (9a ed.)

Lotspeich, William. Discoveries in Science: How They Are Made. Fawcett Publications, 1968.