APA (7th ed.) Citation

Burger, W. C. (1967). Families of flowering plants in Ethiopia: An introduction with keys for the identification of the families of flowering plants and gymnosperms found in Ethiopia and adjacent areas of Eastern Africa. College of Agriculture, Haile Sellassie I University.

Chicago Style (17th ed.) Citation

Burger, William C. Families of Flowering Plants in Ethiopia: An Introduction with Keys for the Identification of the Families of Flowering Plants and Gymnosperms Found in Ethiopia and Adjacent Areas of Eastern Africa. Dire Dawa, Ethiopia: College of Agriculture, Haile Sellassie I University, 1967.

MLA (9th ed.) Citation

Burger, William C. Families of Flowering Plants in Ethiopia: An Introduction with Keys for the Identification of the Families of Flowering Plants and Gymnosperms Found in Ethiopia and Adjacent Areas of Eastern Africa. College of Agriculture, Haile Sellassie I University, 1967.