APA (7th ed.) Citation

Howden, . P. F. (1979). Ecologistics. P. F. Howden.

Chicago Style (17th ed.) Citation

Howden, Patrick Ffyske. Ecologistics. [Truro: P. F. Howden, 1979.

MLA (9th ed.) Citation

Howden, Patrick Ffyske. Ecologistics. P. F. Howden, 1979.

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