APA引文

Roper, L. D. (1976). Where have all the metals gone? University Publications.

Chicago Style (17th ed.) Citation

Roper, L. David. Where Have All the Metals Gone? Blacksburg, Va.: University Publications, 1976.

MLA引文

Roper, L. David. Where Have All the Metals Gone? University Publications, 1976.

警告：這些引文格式不一定是100％准確.