APA引文

Ewan, V. J., West, G., & Temporal, J. (1981). Reproducibility of joint spacing measurements in rock. Transport and Road Research Laboratory.

Chicago Style (17th ed.) Citation

Ewan, V. J., G. West, and J. Temporal. Reproducibility of Joint Spacing Measurements in Rock. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1981.

MLA引文

Ewan, V. J., et al. Reproducibility of Joint Spacing Measurements in Rock. Transport and Road Research Laboratory, 1981.