APA (7th ed.) Citation

Plummer, L. N., & Back, W. (1980). Mass balance approach. American Journal of Science, 280, 130.

Chicago Style (17th ed.) Citation

Plummer, L. N., and W. Back. "Mass Balance Approach." American Journal of Science 280 (1980): 130.

MLA (9th ed.) Citation

Plummer, L. N., and W. Back. "Mass Balance Approach." American Journal of Science, vol. 280, 1980, p. 130.

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