APA (7th ed.) Citation

(1988). Bouguer gravity map of the San Bernardino quadrangle.

Chicago Style (17th ed.) Citation

Bouguer Gravity Map of the San Bernardino Quadrangle. 1988.

MLA (9th ed.) Citation

Bouguer Gravity Map of the San Bernardino Quadrangle. 1988.

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