APA (7th ed.) Citation
Randall, R. (1987). Frequency Analysis. Brüel and Kjaer.
Chicago Style (17th ed.) Citation
Randall, R.B.I. Frequency Analysis. Denmark: Brüel and Kjaer, 1987.
MLA (9th ed.) Citation
Randall, R.B.I. Frequency Analysis. Brüel and Kjaer, 1987.
Warning: These citations may not always be 100% accurate.