APA Style

Collis, L., Fox, R.A.. (1985). AGGREGATES: SAND, GRAVEL & CRUSHED ROCK AGGREGATES FOR CONSTRUCTION PURPOSES . London: The Geological Society.

Chicago Style

Collis, L., Fox, R.A.. AGGREGATES: SAND, GRAVEL & CRUSHED ROCK AGGREGATES FOR CONSTRUCTION PURPOSES. London: The Geological Society, 1985. Text.

MLA Style

Collis, L., Fox, R.A.. AGGREGATES: SAND, GRAVEL & CRUSHED ROCK AGGREGATES FOR CONSTRUCTION PURPOSES. London: The Geological Society, 1985. Text.

Turabian Style

Collis, L., Fox, R.A.. AGGREGATES: SAND, GRAVEL & CRUSHED ROCK AGGREGATES FOR CONSTRUCTION PURPOSES. London: The Geological Society, 1985. Print.