The Problem of Aircraft Separation over the Atlantic.

MLA

Durst, C. S. “The Problem of Aircraft Separation over the Atlantic.” Journal of Navigation, vol. 10, no. 3, July 1957, pp. 254–63. EBSCOhost, https://doi.org/10.1017/S0373463300016878.

APA

Durst, C. S. (1957). The Problem of Aircraft Separation over the Atlantic. Journal of Navigation, 10(3), 254–263. https://doi.org/10.1017/S0373463300016878

Chicago

Durst, C. S. 1957. “The Problem of Aircraft Separation over the Atlantic.” Journal of Navigation 10 (3): 254–63. doi:10.1017/S0373463300016878.