Cita APA (7a ed.)

Giddens, P. H. (1955). Standard Oil Company (Indiana): Oil pioneer of the Middle West. Appleton - Century - Crofts.

Cita Chicago Style (17a ed.)

Giddens, Paul Henry. Standard Oil Company (Indiana): Oil Pioneer of the Middle West. New York: Appleton - Century - Crofts, 1955.

Cita MLA (8a ed.)

Giddens, Paul Henry. Standard Oil Company (Indiana): Oil Pioneer of the Middle West. Appleton - Century - Crofts, 1955.