APA (7th ed.) Citation

Lopez Aguilar, L. F. (1986). Radar and sonar probing of potash. [publisher not identified].

Chicago Style (17th ed.) Citation

Lopez Aguilar, Luis Felipe. Radar and Sonar Probing of Potash. [Place of publication not identified]: [publisher not identified], 1986.

MLA (9th ed.) Citation

Lopez Aguilar, Luis Felipe. Radar and Sonar Probing of Potash. [publisher not identified], 1986.