APA (7th ed.) Citation

Frohman, L. H. (1960). A pictorial Guide to American gardens.

Chicago Style (17th ed.) Citation

Frohman, Louis H. A Pictorial Guide to American Gardens. 1960.

MLA (9th ed.) Citation

Frohman, Louis H. A Pictorial Guide to American Gardens. 1960.

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