APA (7th ed.) Citation

Parker, A. J., & Heafford, P. E. (1969). Heat. Longman.

Chicago Style (17th ed.) Citation

Parker, Alfred J., and Philip Ernest Heafford. Heat. London: Longman, 1969.

MLA (9th ed.) Citation

Parker, Alfred J., and Philip Ernest Heafford. Heat. Longman, 1969.