APA (7th ed.) Citation

Megill, R. E. (1988). An introduction to exploration economics (3rd ed.). PennWell Books.

Chicago Style (17th ed.) Citation

Megill, R. E. An Introduction to Exploration Economics. 3rd ed. Tulsa, Oklahoma: PennWell Books, 1988.

MLA (9th ed.) Citation

Megill, R. E. An Introduction to Exploration Economics. 3rd ed. PennWell Books, 1988.

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