APA (7th ed.) Citation

Sim, G. E. (1989). Micropropagation and protoplast culture of some citrus species.

Chicago Style (17th ed.) Citation

Sim, Guek Eng. Micropropagation and Protoplast Culture of Some Citrus Species. 1989.

MLA (8th ed.) Citation

Sim, Guek Eng. Micropropagation and Protoplast Culture of Some Citrus Species. 1989.

Warning: These citations may not always be 100% accurate.