APA
McElroy C. H., Lienhart D. A., ASTM Committee D-18 on Soil and Rock & Durability and Specification Conformance Testing of Rock Used for Erosion Control. (1993). Rock for erosion control. Philadelphia, Pa: ASTM.
Chicago
McElroy Charles H, Lienhart David A, ASTM Committee D-18 on Soil and Rock and Durability and Specification Conformance Testing of Rock Used for Erosion Control. 1993. Rock for erosion control. Philadelphia, Pa: ASTM.
Harvard
McElroy C. H., Lienhart D. A., ASTM Committee D-18 on Soil and Rock and Durability and Specification Conformance Testing of Rock Used for Erosion Control. (1993). Rock for erosion control. Philadelphia, Pa: ASTM.
MLA
McElroy Charles H, Lienhart David A, ASTM Committee D-18 on Soil and Rock and Durability and Specification Conformance Testing of Rock Used for Erosion Control. Rock for erosion control. Philadelphia, Pa: ASTM. 1993.