APA引文

Bray, R., & Loughhead, R. (1964). Sunspots. Chapman & Hall.

Chicago Edition Citation

Bray, R.J, and R.E Loughhead. Sunspots. London: Chapman & Hall, 1964.

MLA引文

Bray, R.J, and R.E Loughhead. Sunspots. Chapman & Hall, 1964.

警告：這些引文格式不一定是100％准確.