APA (7th ed.) Citation

Grey, Z. (1955). Black mesa. Walter J. Black.

Chicago Style (17th ed.) Citation

Grey, Zane. Black Mesa. Roslyn, N.Y.: Walter J. Black, 1955.

MLA (8th ed.) Citation

Grey, Zane. Black Mesa. Walter J. Black, 1955.

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