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 (9th ed.) Citation

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