APA (7th ed.) Citation

Heys, H. (1952). Physical chemistry: For schools and colleges. George G. Harrap.

Chicago Style (17th ed.) Citation

Heys, H.L. Physical Chemistry: For Schools and Colleges. London: George G. Harrap, 1952.

MLA (9th ed.) Citation

Heys, H.L. Physical Chemistry: For Schools and Colleges. George G. Harrap, 1952.