APA (7th ed.) Citation

Symposium on Rock Classification Systems for Engineering Purposes Cincinnati, Ohio, American Society for Testing and Materials, ASTM Committee D-18 on Soil and Rock, & Kirkaldie, L. (1988). Rock classification systems for engineering purposes Louis Kirkaldie, editor. American Society for Testing and Materials.

Chicago Style (17th ed.) Citation

Symposium on Rock Classification Systems for Engineering Purposes Cincinnati, Ohio, American Society for Testing and Materials, ASTM Committee D-18 on Soil and Rock, and Louis Kirkaldie. Rock Classification Systems for Engineering Purposes Louis Kirkaldie, Editor. Philadelphia, Pa.: American Society for Testing and Materials, 1988.

MLA (9th ed.) Citation

Symposium on Rock Classification Systems for Engineering Purposes Cincinnati, Ohio, et al. Rock Classification Systems for Engineering Purposes Louis Kirkaldie, Editor. American Society for Testing and Materials, 1988.

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