APA (7th ed.) Citation

Henisch, H. K., Smith, W., & Shaw, R. F. Aspects of Threshold Switching. Wiley.

Chicago Style (17th ed.) Citation

Henisch, H. K., W. Smith, and R. F. Shaw. Aspects of Threshold Switching. Wiley.

MLA (9th ed.) Citation

Henisch, H. K., et al. Aspects of Threshold Switching. Wiley.