APA (7th ed.) Citation

Hu, M. (1962). Visual pattern recognition by moment invariants. I.R.E. transactions on information theory, 8(2), 179-187. https://doi.org/10.1109/TIT.1962.1057692

Chicago Style (17th ed.) Citation

Hu, Ming-Kuei. "Visual Pattern Recognition by Moment Invariants." I.R.E. Transactions on Information Theory 8, no. 2 (1962): 179-187. https://doi.org/10.1109/TIT.1962.1057692.

MLA (9th ed.) Citation

Hu, Ming-Kuei. "Visual Pattern Recognition by Moment Invariants." I.R.E. Transactions on Information Theory, vol. 8, no. 2, 1962, pp. 179-187, https://doi.org/10.1109/TIT.1962.1057692.