APA (7th ed.) Citation

Petruf, P. Sorby, K. R: Suez 1956.

Chicago Style (17th ed.) Citation

Petruf, Pavol. Sorby, K. R: Suez 1956.

MLA (9th ed.) Citation

Petruf, Pavol. Sorby, K. R: Suez 1956.

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