APA引文

Thybony Scot & Chesley, P. The rockies: Pillars of a continent. D.C..

Chicago Style (17th ed.) Citation

Thybony Scot and Paul Chesley. The Rockies: Pillars of a Continent. Washington: D.C..

MLA引文

Thybony Scot and Paul Chesley. The Rockies: Pillars of a Continent. D.C..

警告：這些引文格式不一定是100％准確.