APA (7th ed.) Citation

(1987). Gas separation & purification. Elsevier Science.

Chicago Style (17th ed.) Citation

Gas Separation & Purification. Amsterdam [u.a.]: Elsevier Science, 1987.

MLA (9th ed.) Citation

Gas Separation & Purification. Elsevier Science, 1987.

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