APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Koopmans, Lambert H. The Spectral Analysis of Time Series. New York: Academic Press, 1974.

MLA (9th ed.) Citation

Koopmans, Lambert H. The Spectral Analysis of Time Series. Academic Press, 1974.