APA Citation

Mayfield, D. G. (1978). Magmatic variation in the El Salvador segment of the Middle America arc.

Chicago Style Citation

Mayfield, Darrell G. Magmatic Variation in the El Salvador Segment of the Middle America Arc. 1978.

MLA Citation

Mayfield, Darrell G. Magmatic Variation in the El Salvador Segment of the Middle America Arc. 1978.

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