APA (7th ed.) Citation

Hughes, R. V. (1967). Oil property valuation. John Wiley & Sons, Inc.

Chicago Style (17th ed.) Citation

Hughes, Richard V. Oil Property Valuation. New York: John Wiley & Sons, Inc, 1967.

MLA (9th ed.) Citation

Hughes, Richard V. Oil Property Valuation. John Wiley & Sons, Inc, 1967.