APA (7th ed.) Citation

North Atlantic Treaty Organization. Advisory Group for Aerospace Research and Development. Propulsion and Energetics Panel. (1981). Helicopter propulsion systems: Papers presented at the 57th Specialists' Meeting of the AGARD Propulsion and Energetics Panel, held at the Ecole Nationale Superieure de l'Aeronautique et de l'Espace (ENSAE), Toulouse, France, on 11-14 May 1981. North Atlantic Treaty Organization, Advisory Group for Aerospace Research and Development.

Chicago Style (17th ed.) Citation

North Atlantic Treaty Organization. Advisory Group for Aerospace Research and Development. Propulsion and Energetics Panel. Helicopter Propulsion Systems: Papers Presented at the 57th Specialists' Meeting of the AGARD Propulsion and Energetics Panel, Held at the Ecole Nationale Superieure De L'Aeronautique Et De L'Espace (ENSAE), Toulouse, France, on 11-14 May 1981. Neuilly sur Seine, France: North Atlantic Treaty Organization, Advisory Group for Aerospace Research and Development, 1981.

MLA (9th ed.) Citation

North Atlantic Treaty Organization. Advisory Group for Aerospace Research and Development. Propulsion and Energetics Panel. Helicopter Propulsion Systems: Papers Presented at the 57th Specialists' Meeting of the AGARD Propulsion and Energetics Panel, Held at the Ecole Nationale Superieure De L'Aeronautique Et De L'Espace (ENSAE), Toulouse, France, on 11-14 May 1981. North Atlantic Treaty Organization, Advisory Group for Aerospace Research and Development, 1981.