APA引文

O'Brien, M. B. (1999). Toward the setting sun: Pioneer girls traveling the overland trails. TwoDot.

Chicago Style (17th ed.) Citation

O'Brien, Mary Barmeyer. Toward the Setting Sun: Pioneer Girls Traveling the Overland Trails. Helena, Mont.: TwoDot, 1999.

MLA引文

O'Brien, Mary Barmeyer. Toward the Setting Sun: Pioneer Girls Traveling the Overland Trails. TwoDot, 1999.

警告：這些引文格式不一定是100％准確.