APA (7th ed.) Citation

(1922). A Guide to botanical survey work. Gov. Print. and Stat. Off.

Chicago Style (17th ed.) Citation

A Guide to Botanical Survey Work. Pretoria: Gov. Print. and Stat. Off, 1922.

MLA (9th ed.) Citation

A Guide to Botanical Survey Work. Gov. Print. and Stat. Off, 1922.

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