APA (7th ed.) Citation

Koopmans, L. H. (1974). The spectral analysis of time series.

Chicago Style (17th ed.) Citation

Koopmans, Lambert Herrman. The Spectral Analysis of Time Series. 1974.

MLA (9th ed.) Citation

Koopmans, Lambert Herrman. The Spectral Analysis of Time Series. 1974.

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