APA Edition Citation

Welford, W. T. (1981). Optics (Ed.2 /.).

Chicago Edition Citation

Welford, W T. Optics. Ed.2 /. Oxford : ELBS, 1981.

MLA Edition Citation

Welford, W T. Optics. Ed.2 /. 1981.

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