APA引文

Ballard, G. A. (1927). Rulers of the Indian ocean. Duckworth.

Chicago Style (17th ed.) Citation

Ballard, G. A. Rulers of the Indian Ocean. London: Duckworth, 1927.

MLA引文

Ballard, G. A. Rulers of the Indian Ocean. Duckworth, 1927.

警告：這些引文格式不一定是100％准確.