APA (7th ed.) Citation

Janick, J. (1974). Plant science: An introduction to world crops (2nd ed.). W. H. Freeman.

Chicago Style (17th ed.) Citation

Janick, Jules. Plant Science: An Introduction to World Crops. 2nd ed. San Francisco: W. H. Freeman, 1974.

MLA (9th ed.) Citation

Janick, Jules. Plant Science: An Introduction to World Crops. 2nd ed. W. H. Freeman, 1974.