APA (7th ed.) Citation

Langwell, W. H. The Vapour Phase Deacidification of Books.

Chicago Style (17th ed.) Citation

Langwell, W. H. The Vapour Phase Deacidification of Books.

MLA (9th ed.) Citation

Langwell, W. H. The Vapour Phase Deacidification of Books.

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