Wind-tunnel tests of a circular wing with an annular nozzle in proximity to the ground /
by Richard K. Greif; Mark W. Kelly; William H. Tolhurst.

APA Citation

Greif, R. K., Tolhurst, W. H., Kelly, M. W. (1960). Wind-tunnel tests of a circular wing with an annular nozzle in proximity to the ground. Washington, DC: National Aeronautics and Space Administration.

MLA Citation

Greif, Richard K, William H Tolhurst, and Mark W Kelly. Wind-tunnel Tests of a Circular Wing With an Annular Nozzle In Proximity to the Ground. Washington, DC: National Aeronautics and Space Administration, 1960.

Warning: These citations may not always be complete (especially for serials).