APA (7th ed.) Citation

Vilella, J. R. (1938). Metallographic technique for steel. [publisher not identified].

Chicago Style (17th ed.) Citation

Vilella, Joseph Ramon. Metallographic Technique for Steel. [Cleveland]: [publisher not identified], 1938.

MLA (9th ed.) Citation

Vilella, Joseph Ramon. Metallographic Technique for Steel. [publisher not identified], 1938.

Warning: These citations may not always be 100% accurate.