APA (7th ed.) Citation

Wyss, C. V. (1951). The teaching of nature study. A r C Black.

Chicago Style (17th ed.) Citation

Wyss, C. Von. The Teaching of Nature Study. A r C Black, 1951.

MLA (8th ed.) Citation

Wyss, C. Von. The Teaching of Nature Study. A r C Black, 1951.

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