APA (7th ed.) Citation

Stahlman, W. D., & Gingerich, O. (1963). Solar and Planetary Longitudes for Years – 2500 to +2000.

Chicago Style (17th ed.) Citation

Stahlman, William D., and Owen Gingerich. Solar and Planetary Longitudes for Years – 2500 to +2000. 1963.

MLA (8th ed.) Citation

Stahlman, William D., and Owen Gingerich. Solar and Planetary Longitudes for Years – 2500 to +2000. 1963.

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