APA (7th ed.) Citation

Root, D. M. (1959). Some fundamental considerations in the selection and design of escape capsules. Aircraft Engineering., 31, 50.

Chicago Style (17th ed.) Citation

Root, D. M. "Some Fundamental Considerations in the Selection and Design of Escape Capsules." Aircraft Engineering. 31 (1959): 50.

MLA (9th ed.) Citation

Root, D. M. "Some Fundamental Considerations in the Selection and Design of Escape Capsules." Aircraft Engineering., vol. 31, 1959, p. 50.