APA (7th ed.) Citation

Zappe, R. W. (1991). Valve selection handbook / R.W. Zappe (3rd ed.). Gulf Pub. Co.in association with Plant Engineering.

Chicago Style (17th ed.) Citation

Zappe, R. W. Valve Selection Handbook / R.W. Zappe. 3rd ed. Houston: Gulf Pub. Co.in association with Plant Engineering, 1991.

MLA (9th ed.) Citation

Zappe, R. W. Valve Selection Handbook / R.W. Zappe. 3rd ed. Gulf Pub. Co.in association with Plant Engineering, 1991.

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