APA (7th ed.) Citation

Howser, W. A. (1987). Lunar excavating bucket. Dataplex Information Services.

Chicago Style (17th ed.) Citation

Howser, Wayne A. Lunar Excavating Bucket. Houston, Tex.: Dataplex Information Services, 1987.

MLA (9th ed.) Citation

Howser, Wayne A. Lunar Excavating Bucket. Dataplex Information Services, 1987.