APA (7th ed.) Citation

Snelgrove, L. E. (1940). The introduction of queen bees. Printed by Purnell and Sons.

Chicago Style (17th ed.) Citation

Snelgrove, L. E. The Introduction of Queen Bees. Paulton (Somerset) and London: Printed by Purnell and Sons, 1940.

MLA (9th ed.) Citation

Snelgrove, L. E. The Introduction of Queen Bees. Printed by Purnell and Sons, 1940.

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