APA (7th ed.) Citation

Society for Promoting Christian Knowledge (Great Britain). General Literature Committee. Substances used as food. The Society.

Chicago Style (17th ed.) Citation

Society for Promoting Christian Knowledge (Great Britain). General Literature Committee. Substances Used as Food. London: The Society.

MLA (8th ed.) Citation

Society for Promoting Christian Knowledge (Great Britain). General Literature Committee. Substances Used as Food. The Society.

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