APA (7th ed.) Citation

(2000). Colonization: Down to Earth / Harry Turtledove.

Chicago Style (17th ed.) Citation

Colonization: Down to Earth / Harry Turtledove. 2000.

MLA (9th ed.) Citation

Colonization: Down to Earth / Harry Turtledove. 2000.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.