APA Citation

Barker, L. K. (1968). Simplified technique for determining pericynthion altitude of lunar orbits. Washington, D.C.: National Aeronautics and Space Administration.

Chicago Style Citation

Barker, L. Keith. Simplified Technique for Determining Pericynthion Altitude of Lunar Orbits. Washington, D.C.: National Aeronautics and Space Administration, 1968.

MLA Citation

Barker, L. Keith. Simplified Technique for Determining Pericynthion Altitude of Lunar Orbits. Washington, D.C.: National Aeronautics and Space Administration, 1968.

Warning: These citations may not always be 100% accurate.