APA
JACKSON B. D., . (1964). Guide to the literature of botany being a classified selection of botanical works including nearly 6000 titles not given in Pritzel's thesaurus. New York: Hafner publishing co.
Chicago
JACKSON Benjamin Daydon, . 1964. Guide to the literature of botany being a classified selection of botanical works including nearly 6000 titles not given in Pritzel's thesaurus. New York: Hafner publishing co.
Harvard
JACKSON B. D., . (1964). Guide to the literature of botany being a classified selection of botanical works including nearly 6000 titles not given in Pritzel's thesaurus. New York: Hafner publishing co.
MLA
JACKSON Benjamin Daydon, . Guide to the literature of botany being a classified selection of botanical works including nearly 6000 titles not given in Pritzel's thesaurus. New York: Hafner publishing co. 1964.