APA (7th ed.) Citation

Harker, A. (1952). Metamorphism: A study of the transformations of rock-masses. Methuen.

Chicago Style (17th ed.) Citation

Harker, Alfred. Metamorphism: A Study of the Transformations of Rock-masses. London: Methuen, 1952.

MLA (9th ed.) Citation

Harker, Alfred. Metamorphism: A Study of the Transformations of Rock-masses. Methuen, 1952.

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