APA (7th ed.) Citation

Sparks, B. W. (1971). Rocks and relief / by B.W. Sparks. Longman.

Chicago Style (17th ed.) Citation

Sparks, B. W. Rocks and Relief / by B.W. Sparks. Longman, 1971.

MLA (9th ed.) Citation

Sparks, B. W. Rocks and Relief / by B.W. Sparks. Longman, 1971.

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