Angell, A., & Hehner, O. (1877). Butter, its analysis and adulterations: Specially treating on the detection and determination of foreign fats (2d ed., entirely re-written, improved, and augm.). Churchill.
Chicago Style (17th ed.) CitationAngell, Arthur, and Otto Hehner. Butter, Its Analysis and Adulterations: Specially Treating on the Detection and Determination of Foreign Fats. 2d ed., entirely re-written, improved, and augm. London: Churchill, 1877.
MLA (9th ed.) CitationAngell, Arthur, and Otto Hehner. Butter, Its Analysis and Adulterations: Specially Treating on the Detection and Determination of Foreign Fats. 2d ed., entirely re-written, improved, and augm. Churchill, 1877.
Warning: These citations may not always be 100% accurate.