APA (7th ed.) Citation

Gilbert, R. (1988). 200 house plants anyone can grow. HPBooks.

Chicago Style (17th ed.) Citation

Gilbert, Richard. 200 House Plants Anyone Can Grow. Los Angeles, Calif.: HPBooks, 1988.

MLA (9th ed.) Citation

Gilbert, Richard. 200 House Plants Anyone Can Grow. HPBooks, 1988.

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