APA (7th ed.) Citation

Burgin, L. B. (1976). Time required in developing selected Arizona copper mines.

Chicago Style (17th ed.) Citation

Burgin, Lorraine B. Time Required in Developing Selected Arizona Copper Mines. 1976.

MLA (9th ed.) Citation

Burgin, Lorraine B. Time Required in Developing Selected Arizona Copper Mines. 1976.

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