APA (7th ed.) Citation

NICHOLS, H. L. HOW TO OPERATE EXCAVATION EQUIPMENT. ILLUS. BY H. SCHWAGERMAN.

Chicago Style (17th ed.) Citation

NICHOLS, HERBERT LOWNDS. HOW TO OPERATE EXCAVATION EQUIPMENT. ILLUS. BY H. SCHWAGERMAN. NORTH CASTLE, 1954 (REPR. 1971) 150P. SELECTED PARTS OF HIS "MOVING THE EARTH".

MLA (8th ed.) Citation

NICHOLS, HERBERT LOWNDS. HOW TO OPERATE EXCAVATION EQUIPMENT. ILLUS. BY H. SCHWAGERMAN.