APA (7th ed.) Citation

Scharrer, J. K., Hartfiel, D., Morrison, G. L., Nelson, C. C., & Page, R. H. (1987). A comparison of experimental and theoretical results for labyrinth gas seals.

Chicago Style (17th ed.) Citation

Scharrer, Joseph Kirk, Darald Hartfiel, Gerald L. Morrison, Clayton C. Nelson, and Robert H. Page. A Comparison of Experimental and Theoretical Results for Labyrinth Gas Seals. 1987.

MLA (9th ed.) Citation

Scharrer, Joseph Kirk, et al. A Comparison of Experimental and Theoretical Results for Labyrinth Gas Seals. 1987.