APA (7th ed.) Citation

(2014). 20 fun facts about the Colosseum / by Drew Nelson.

Chicago Style (17th ed.) Citation

20 Fun Facts About the Colosseum / by Drew Nelson. 2014.

MLA (9th ed.) Citation

20 Fun Facts About the Colosseum / by Drew Nelson. 2014.

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