APA (7th ed.) Citation

Idris, Z., Zakaria, H., Kueh, T., & Tang, D. (1981). Breeding pepper (Piper nigrum L.) and cocoa (Theobroma cacao) for resistance to phytophthora palmivora.

Chicago Style (17th ed.) Citation

Idris, Z.A.M, H. Zakaria, T.K Kueh, and D.T.H Tang. Breeding Pepper (Piper Nigrum L.) and Cocoa (Theobroma Cacao) for Resistance to Phytophthora Palmivora. 1981.

MLA (9th ed.) Citation

Idris, Z.A.M, et al. Breeding Pepper (Piper Nigrum L.) and Cocoa (Theobroma Cacao) for Resistance to Phytophthora Palmivora. 1981.

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