APA (7th ed.) Citation

Hack, G. L. (1929). Chemistry and motor cycles. Chemical Age, 21, 626.

Chicago Style (17th ed.) Citation

Hack, G. L. "Chemistry and Motor Cycles." Chemical Age 21 (1929): 626.

MLA (9th ed.) Citation

Hack, G. L. "Chemistry and Motor Cycles." Chemical Age, vol. 21, 1929, p. 626.

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