APA引文

Helland, M. (1980). There were giants: The life of James H. Wilbur. M. Helland.

Chicago Style (17th ed.) Citation

Helland, Maurice. There Were Giants: The Life of James H. Wilbur. Yakima, WA (5309 Crest Dr., Yakima 98908): M. Helland, 1980.

MLA引文

Helland, Maurice. There Were Giants: The Life of James H. Wilbur. M. Helland, 1980.

警告：這些引文格式不一定是100％准確.