APA (7th ed.) Citation

Nakajima, M., Agul, T., & Takeda, M. (1985). A Coding Method of Gray-Valued Pictures Using Density Contour Lines. Systems & Computers in Japan, 16(4), 29. https://doi.org/10.1002/scj.4690160404

Chicago Style (17th ed.) Citation

Nakajima, Masayuki, Takeshi Agul, and Masahiro Takeda. "A Coding Method of Gray-Valued Pictures Using Density Contour Lines." Systems & Computers in Japan 16, no. 4 (1985): 29. https://doi.org/10.1002/scj.4690160404.

MLA (9th ed.) Citation

Nakajima, Masayuki, et al. "A Coding Method of Gray-Valued Pictures Using Density Contour Lines." Systems & Computers in Japan, vol. 16, no. 4, 1985, p. 29, https://doi.org/10.1002/scj.4690160404.