APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Bray, Robert J., and Ralph E. Loughhead. Sunspots. London: Chapman and Hall, 1964.

MLA (9th ed.) Citation

Bray, Robert J., and Ralph E. Loughhead. Sunspots. Chapman and Hall, 1964.

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