APA (7th ed.) Citation

Goebel, K., Sachs, J., Garnsey, H. E. F., & Balfour, I. B. (1887). Outlines of classification and special morphology of plants. Clarendon Press.

Chicago Style (17th ed.) Citation

Goebel, K., Julius Sachs, Henry E. F. Garnsey, and Isaac Bayley Balfour. Outlines of Classification and Special Morphology of Plants. Oxford: Clarendon Press, 1887.

MLA (8th ed.) Citation

Goebel, K., et al. Outlines of Classification and Special Morphology of Plants. Clarendon Press, 1887.