APA (7th ed.) Citation

International Astronautical Congress New York, N.Y., Lunc, M., Contensou, P., Duboshin, G. N., & Hilton, W. F. (1970). Proceedings: [in 4vols]. Pergamon.

Chicago Style (17th ed.) Citation

International Astronautical Congress New York, N.Y., Michat Lunc, Pierre Contensou, G. N. Duboshin, and William Frank Hilton. Proceedings: [in 4vols]. Oxford: Pergamon, 1970.

MLA (8th ed.) Citation

International Astronautical Congress New York, N.Y., et al. Proceedings: [in 4vols]. Pergamon, 1970.