APA (7th ed.) Citation

Bonnor, W. (1964). The mystery of the expanding universe. Eyre & Spottiswoode.

Chicago Style (17th ed.) Citation

Bonnor, William. The Mystery of the Expanding Universe. London: Eyre & Spottiswoode, 1964.

MLA (8th ed.) Citation

Bonnor, William. The Mystery of the Expanding Universe. Eyre & Spottiswoode, 1964.

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