APA (7th ed.) Citation

(1970). Phosgene (3. ed., 2. impr. with amendments.). Her Majesty's Stationery Office.

Chicago Style (17th ed.) Citation

Phosgene. 3. ed., 2. impr. with amendments. London: Her Majesty's Stationery Office, 1970.

MLA (9th ed.) Citation

Phosgene. 3. ed., 2. impr. with amendments. Her Majesty's Stationery Office, 1970.

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