APA
Jackson B. P., Snowdon D. W., . (1968). Powdered vegetable drugs: an atlas of microscopy for use in the identification and authentication of some plant materials employed as medicinal agents. London: J and A Churchill.
Chicago
Jackson Betty P, Snowdon Derek W, . 1968. Powdered vegetable drugs: an atlas of microscopy for use in the identification and authentication of some plant materials employed as medicinal agents. London: J and A Churchill.
Harvard
Jackson B. P., Snowdon D. W., . (1968). Powdered vegetable drugs: an atlas of microscopy for use in the identification and authentication of some plant materials employed as medicinal agents. London: J and A Churchill.
MLA
Jackson Betty P, Snowdon Derek W, . Powdered vegetable drugs: an atlas of microscopy for use in the identification and authentication of some plant materials employed as medicinal agents. London: J and A Churchill. 1968.