APA (7th ed.) Citation

Beard, J. T. (1923). Mine examination questions and answers. McGraw-Hill.

Chicago Style (17th ed.) Citation

Beard, James Thom. Mine Examination Questions and Answers. New York: McGraw-Hill, 1923.

MLA (9th ed.) Citation

Beard, James Thom. Mine Examination Questions and Answers. McGraw-Hill, 1923.

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