APA (7th ed.) Citation

Grönlund, S., Itämies, J., & Mikkola, H. (1970). On the food and feeding habits of the Great Grey Shrike Lanius excubitor in Finland. BirdLife Finland.

Chicago Style (17th ed.) Citation

Grönlund, S., J. Itämies, and H. Mikkola. On the Food and Feeding Habits of the Great Grey Shrike Lanius Excubitor in Finland. BirdLife Finland, 1970.

MLA (9th ed.) Citation

Grönlund, S., et al. On the Food and Feeding Habits of the Great Grey Shrike Lanius Excubitor in Finland. BirdLife Finland, 1970.