APA (7th ed.) Citation

Howes, D. A. (1935). Progress of naphthology, 1934. Journal of the Institution of Petroleum Technologists, 21, 435.

Chicago Style (17th ed.) Citation

Howes, D. A. "Progress of Naphthology, 1934." Journal of the Institution of Petroleum Technologists 21 (1935): 435.

MLA (9th ed.) Citation

Howes, D. A. "Progress of Naphthology, 1934." Journal of the Institution of Petroleum Technologists, vol. 21, 1935, p. 435.

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