APA (7th ed.) Citation

Ord, H. W., & Livingstone, I. (1969). An Introduction to West African economics. Heinemann.

Chicago Style (17th ed.) Citation

Ord, H. W., and Ian Livingstone. An Introduction to West African Economics. London [u.a.]: Heinemann, 1969.

MLA (9th ed.) Citation

Ord, H. W., and Ian Livingstone. An Introduction to West African Economics. Heinemann, 1969.

Warning: These citations may not always be 100% accurate.