APA (7th ed.) Citation

Cheng, С. F., & Schwitter, С. M. (1957). Nickel in Ancient Bronzes.

Chicago Style (17th ed.) Citation

Cheng, С. F., and С. M. Schwitter. Nickel in Ancient Bronzes. 1957.

MLA (8th ed.) Citation

Cheng, С. F., and С. M. Schwitter. Nickel in Ancient Bronzes. 1957.

Warning: These citations may not always be 100% accurate.