APA (7th ed.) Citation

Riedel, N. The spectrum of a class of almost periodic operators. Wiley.

Chicago Style (17th ed.) Citation

Riedel, Norbert. The Spectrum of a Class of Almost Periodic Operators. Wiley.

MLA (9th ed.) Citation

Riedel, Norbert. The Spectrum of a Class of Almost Periodic Operators. Wiley.

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