APA (7th ed.) Citation

Blackmore, D. R., & Crawford, K. C. (1971). The measurement of gasoline engine air/fuel ratios. Shell International Petroleum Company.

Chicago Style (17th ed.) Citation

Blackmore, D. R., and K. C. Crawford. The Measurement of Gasoline Engine Air/fuel Ratios. Shell International Petroleum Company, 1971.

MLA (9th ed.) Citation

Blackmore, D. R., and K. C. Crawford. The Measurement of Gasoline Engine Air/fuel Ratios. Shell International Petroleum Company, 1971.

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