APA (7th ed.) Citation
Piper, H. W. (1962). The active Universe: Pantheism and the concept of imagination in the English romantic poets. Athlone Press.
Chicago Style (17th ed.) Citation
Piper, Herbert Walter. The Active Universe: Pantheism and the Concept of Imagination in the English Romantic Poets. London: Athlone Press, 1962.
MLA (9th ed.) Citation
Piper, Herbert Walter. The Active Universe: Pantheism and the Concept of Imagination in the English Romantic Poets. Athlone Press, 1962.
Warning: These citations may not always be 100% accurate.