APA (7th ed.) Citation

Xiushan, L., Zaihong, S., & Sen, F. (1997). Natural parameter method accurately calculates well bore trajectory. Oil & Gas Journal, 95, 90-92.

Chicago Style (17th ed.) Citation

Xiushan, Liu, Shi Zaihong, and Fan Sen. "Natural Parameter Method Accurately Calculates Well Bore Trajectory." Oil & Gas Journal 95 (1997): 90-92.

MLA (8th ed.) Citation

Xiushan, Liu, et al. "Natural Parameter Method Accurately Calculates Well Bore Trajectory." Oil & Gas Journal, vol. 95, 1997, pp. 90-92.

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