APA (7th ed.) Citation

(1975). Bouger gravity map of South America (5. printing.).

Chicago Style (17th ed.) Citation

Bouger Gravity Map of South America. 5. printing. St. Louis, 1975.

MLA (9th ed.) Citation

Bouger Gravity Map of South America. 5. printing. 1975.

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