APA引文

Ball, R. S. (1887). The story of heavens (3ª ed.). Casell and Company.

Chicago Style (17th ed.) Citation

Ball, Robert Stawell. The Story of Heavens. 3ª ed. Casell and Company, 1887.

MLA引文

Ball, Robert Stawell. The Story of Heavens. 3ª ed. Casell and Company, 1887.

警告：這些引文格式不一定是100％准確.