APA Citation

Matthey, J. (1990). Alfa Products 1990-1991 Research Chemicals and Materials.

Chicago Style Citation

Matthey, Johnson. Alfa Products 1990-1991 Research Chemicals and Materials. 1990.

MLA Citation

Matthey, Johnson. Alfa Products 1990-1991 Research Chemicals and Materials. 1990.

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