APA (7th ed.) Citation

Petu I., D. N. (1967). Manufacture of soda. Romania.

Chicago Style (17th ed.) Citation

Petu I., Dimitriu N. Manufacture of Soda. Bucharest: Romania, 1967.

MLA (8th ed.) Citation

Petu I., Dimitriu N. Manufacture of Soda. Romania, 1967.

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