Cita APA (7th ed.)

Howell, M. G. (1966). Formula index to NMR literature data volume 2: 1961-1962 references. Plenum Press.

Cita Chicago (17th ed.)

Howell, M. Gertrude. Formula Index to NMR Literature Data Volume 2: 1961-1962 References. New York: Plenum Press, 1966.

Cita MLA (9th ed.)

Howell, M. Gertrude. Formula Index to NMR Literature Data Volume 2: 1961-1962 References. Plenum Press, 1966.