Witch hazel
[electronic resource] /
[L.E. Westman and A. McGill].

APA Citation

Westman, L. E. (Leroy Egerton)., McGill, A. (Anthony)., Canada. Dept. of Inland Revenue. Laboratory. (1918). Witch hazel. [Ottawa?: Inland Revenue Dept..

MLA Citation

Westman, L. E. (Leroy Egerton), b. 1890, A. (Anthony) McGill, and Canada. Dept. of Inland Revenue. Laboratory. Witch Hazel. [Ottawa?: Inland Revenue Dept., 1918.

Warning: These citations may not always be complete (especially for serials).