Cita APA (7th ed.)

Kastrup, E. K. (1978). Drug Facts and Comparisons. Walter Klauwer.

Cita Chicago (17th ed.)

Kastrup, Erwin K. Drug Facts and Comparisons. New York: Walter Klauwer, 1978.

Cita MLA (9th ed.)

Kastrup, Erwin K. Drug Facts and Comparisons. Walter Klauwer, 1978.