APA引文

SPENCER, E. W. (1983). Physical geology. Addison-Wesley.

Chicago Style (17th ed.) Citation

SPENCER, Edgar W. Physical Geology. Reading: Addison-Wesley, 1983.

MLA引文

SPENCER, Edgar W. Physical Geology. Addison-Wesley, 1983.

警告：這些引文格式不一定是100％准確.