APA (7th ed.) Citation

Ash, M., & Ash, I. (1988). Emulsifiers and wetting agents. Edward Arnold.

Chicago Style (17th ed.) Citation

Ash, Michael, and Irene Ash. Emulsifiers and Wetting Agents. London: Edward Arnold, 1988.

MLA (9th ed.) Citation

Ash, Michael, and Irene Ash. Emulsifiers and Wetting Agents. Edward Arnold, 1988.

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