APA引文

Ingersoll, G. E. (1932). Hand methods of placer mining and placer mining districts of Washington and Oregon. State College of Washington.

Chicago Style (17th ed.) Citation

Ingersoll, Guy Ernest. Hand Methods of Placer Mining and Placer Mining Districts of Washington and Oregon. [Pullman: State College of Washington, 1932.

MLA引文

Ingersoll, Guy Ernest. Hand Methods of Placer Mining and Placer Mining Districts of Washington and Oregon. State College of Washington, 1932.

警告：這些引文格式不一定是100％准確.