APA (7th ed.) Citation

Robertson, A., & Stevens, D. (1960). The Pelican history of music, Volume 1 : ancient forms to polyphony: Ancient forms to polyphony. Penguin.

Chicago Style (17th ed.) Citation

Robertson, Alec, and Denis Stevens. The Pelican History of Music, Volume 1 : Ancient Forms to Polyphony: Ancient Forms to Polyphony. Harmondsworth: Penguin, 1960.

MLA (9th ed.) Citation

Robertson, Alec, and Denis Stevens. The Pelican History of Music, Volume 1 : Ancient Forms to Polyphony: Ancient Forms to Polyphony. Penguin, 1960.

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