APA (7th ed.) Citation

Voskuil, W. H. (1952). Market outlook for sulfur recoverable from coal. [publisher not identified].

Chicago Style (17th ed.) Citation

Voskuil, Walter H. Market Outlook for Sulfur Recoverable from Coal. Urbana: [publisher not identified], 1952.

MLA (9th ed.) Citation

Voskuil, Walter H. Market Outlook for Sulfur Recoverable from Coal. [publisher not identified], 1952.

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