Cita APA (7th ed.)

Fletcher , E. (1907). Practical instructions in quantitative assaying with the blowpipe. John Wiley.

Cita Chicago (17th ed.)

Fletcher , E.L. Practical Instructions in Quantitative Assaying with the Blowpipe. New York: John Wiley, 1907.

Cita MLA (9th ed.)

Fletcher , E.L. Practical Instructions in Quantitative Assaying with the Blowpipe. John Wiley, 1907.