APA

Black D., . (1978). Feasibility study of an earth melting penetrator system for geoprospecting tunnel right-of-ways. Vicksburg, MS: Waterways Experiment Station. Technical report nr S-78-17.

Chicago

Black DL, . 1978. Feasibility study of an earth melting penetrator system for geoprospecting tunnel right-of-ways. Vicksburg, MS: Waterways Experiment Station. Technical report nr S-78-17.

Harvard

Black D., . (1978). Feasibility study of an earth melting penetrator system for geoprospecting tunnel right-of-ways. Vicksburg, MS: Waterways Experiment Station. Technical report nr S-78-17.

MLA

Black DL, . Feasibility study of an earth melting penetrator system for geoprospecting tunnel right-of-ways. Vicksburg, MS: Waterways Experiment Station. Technical report nr S-78-17. 1978.