APA (7th ed.) Citation

Liu, W., & Zhou, X. Modulation of floppy disks. Elsevier.

Chicago Style (17th ed.) Citation

Liu, W.-b, and X.-j Zhou. Modulation of Floppy Disks. Amsterdam: Elsevier.

MLA (9th ed.) Citation

Liu, W.-b, and X.-j Zhou. Modulation of Floppy Disks. Elsevier.

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