APA

Ryugo K., . (1988). Fruit culture: its science and art. New York: John Wiley and Sons.

Chicago

Ryugo Kay, . 1988. Fruit culture: its science and art. New York: John Wiley and Sons.

Harvard

Ryugo K., . (1988). Fruit culture: its science and art. New York: John Wiley and Sons.

MLA

Ryugo Kay, . Fruit culture: its science and art. New York: John Wiley and Sons. 1988.