APA引文

EICHER, D. L. (1973). Geologic Time Don L. Eicher. Prentice Hall International.

Chicago Style (17th ed.) Citation

EICHER, Don L. Geologic Time Don L. Eicher. Prentice Hall International, 1973.

MLA引文

EICHER, Don L. Geologic Time Don L. Eicher. Prentice Hall International, 1973.

警告：這些引文格式不一定是100％准確.