APA (7th ed.) Citation

Kopal, Z. (1959). Close binary systems. Chapman & Hall.

Chicago Style (17th ed.) Citation

Kopal, Zdenek. Close Binary Systems. London: Chapman & Hall, 1959.

MLA (8th ed.) Citation

Kopal, Zdenek. Close Binary Systems. Chapman & Hall, 1959.

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