APA (7th ed.) Citation

Scholz, U., & Ali, M. (1983). The natural regions of Sumatra and their agricultural production pattern: A regional analysis. Ministry of Agriculture, Republic of Indonesia, Agency for Agricultural Research and Development, Central Research Institute for Food Crops.

Chicago Style (17th ed.) Citation

Scholz, Ulrich, and Marak Ali. The Natural Regions of Sumatra and Their Agricultural Production Pattern: A Regional Analysis. Bogor, West Java, Indonesia: Ministry of Agriculture, Republic of Indonesia, Agency for Agricultural Research and Development, Central Research Institute for Food Crops, 1983.

MLA (9th ed.) Citation

Scholz, Ulrich, and Marak Ali. The Natural Regions of Sumatra and Their Agricultural Production Pattern: A Regional Analysis. Ministry of Agriculture, Republic of Indonesia, Agency for Agricultural Research and Development, Central Research Institute for Food Crops, 1983.