APA (7th ed.) Citation

MacInnes, H. (1978). Prelude to terror. Collins.

Chicago Style (17th ed.) Citation

MacInnes, Helen. Prelude to Terror. London: Collins, 1978.

MLA (8th ed.) Citation

MacInnes, Helen. Prelude to Terror. Collins, 1978.

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