APA (7th ed.) Citation

Mohlmann, D. (1986). COMET HALLEY 1909 - 1911. Akademie.

Chicago Style (17th ed.) Citation

Mohlmann, D. COMET HALLEY 1909 - 1911. Berlin: Akademie, 1986.

MLA (9th ed.) Citation

Mohlmann, D. COMET HALLEY 1909 - 1911. Akademie, 1986.

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