APA (7th ed.) Citation

Papua New Guinea. Department of Primary Industry, Aldous, T., & Fowler, C. A. (1976). Introduced vegetables. Dept. of Primary Industry.

Chicago Style (17th ed.) Citation

Papua New Guinea. Department of Primary Industry, T. Aldous, and C. A. Fowler. Introduced Vegetables. Port Moresby: Dept. of Primary Industry, 1976.

MLA (9th ed.) Citation

Papua New Guinea. Department of Primary Industry, et al. Introduced Vegetables. Dept. of Primary Industry, 1976.