APA (7th ed.) Citation

English Language Services, Inc. (1966). Agriculture: Field crops. The Macmillan Co..

Chicago Style (17th ed.) Citation

English Language Services, Inc. Agriculture: Field Crops. New York: The Macmillan Co., 1966.

MLA (9th ed.) Citation

English Language Services, Inc. Agriculture: Field Crops. The Macmillan Co., 1966.

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