APA (7th ed.) Citation

Hawdon, D. (1989). Oil prices in the 1990s. Macmillan.

Chicago Style (17th ed.) Citation

Hawdon, David. Oil Prices in the 1990s. Basingstoke, Hampshire: Macmillan, 1989.

MLA (9th ed.) Citation

Hawdon, David. Oil Prices in the 1990s. Macmillan, 1989.