APA (7th ed.) Citation

Parry, E. J. (1918). ... Gums & resins: Their occurrence, properties and uses. Sir I. Pitman & sons, ltd.

Chicago Style (17th ed.) Citation

Parry, Ernest J. ... Gums & Resins: Their Occurrence, Properties and Uses. London: Sir I. Pitman & sons, ltd, 1918.

MLA (9th ed.) Citation

Parry, Ernest J. ... Gums & Resins: Their Occurrence, Properties and Uses. Sir I. Pitman & sons, ltd, 1918.