APA (7th ed.) Citation

Clark, I., & Harper, W. V. Practical geostatistics 2000. Ecosse North America.

Chicago Style (17th ed.) Citation

Clark, Isobel, and William V. Harper. Practical Geostatistics 2000. Columbus, Ohio: Ecosse North America.

MLA (9th ed.) Citation

Clark, Isobel, and William V. Harper. Practical Geostatistics 2000. Ecosse North America.