APA (7th ed.) Citation

Yorke, V., & Turner, L. (1986). European interests and Gulf oil. Gower.

Chicago Style (17th ed.) Citation

Yorke, Valerie, and Louis Turner. European Interests and Gulf Oil. Aldershot, Hants, England ; Brookfield, Vt., USA: Gower, 1986.

MLA (9th ed.) Citation

Yorke, Valerie, and Louis Turner. European Interests and Gulf Oil. Gower, 1986.