APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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