APA (7th ed.) Citation

Hansen, H. J. (1977). Fuelwood facts. Western Regional Agricultural Engineering Service, Oregon State University.

Chicago Style (17th ed.) Citation

Hansen, Hugh J. Fuelwood Facts. Corvallis, Or.: Western Regional Agricultural Engineering Service, Oregon State University, 1977.

MLA (9th ed.) Citation

Hansen, Hugh J. Fuelwood Facts. Western Regional Agricultural Engineering Service, Oregon State University, 1977.