APA (7th ed.) Citation

Boyce, R. R. (1982). Geographic perspectives on global problems: An introduction to geography. John Wiley and Sons.

Chicago Style (17th ed.) Citation

Boyce, Ronald Reed. Geographic Perspectives on Global Problems: An Introduction to Geography. John Wiley and Sons, 1982.

MLA (9th ed.) Citation

Boyce, Ronald Reed. Geographic Perspectives on Global Problems: An Introduction to Geography. John Wiley and Sons, 1982.

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