APA (7th ed.) Citation

(1973). Graphische 45-Grad-Halbsummen-Ephemeride. Ebertin.

Chicago Style (17th ed.) Citation

Graphische 45-Grad-Halbsummen-Ephemeride. Freiburg, Br: Ebertin, 1973.

MLA (9th ed.) Citation

Graphische 45-Grad-Halbsummen-Ephemeride. Ebertin, 1973.

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