APA Edition Citation

Tetley, L., & Calcutt, D. Electronic aids to navigation: :position fixing.

Chicago Edition Citation

Tetley, L., and D. Calcutt. Electronic Aids to Navigation: :position Fixing. London.

MLA Edition Citation

Tetley, L., and D. Calcutt. Electronic Aids to Navigation: :position Fixing.

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