Cita APA (7a ed.)

Hawkes, H. E., & Lakin, H. W. (1949). Vestigial zinc in surface residuum associated with primary zinc ore in East Tennessee.

Cita Chicago Style (17a ed.)

Hawkes, Herbert E., y H. W. Lakin. Vestigial Zinc in Surface Residuum Associated with Primary Zinc Ore in East Tennessee. 1949.

Cita MLA (8a ed.)

Hawkes, Herbert E., y H. W. Lakin. Vestigial Zinc in Surface Residuum Associated with Primary Zinc Ore in East Tennessee. 1949.