APA (7th ed.) Citation

Menzies, J. (2006). The frogs of New Guinea and the Solomon Islands. Pensoft.

Chicago Style (17th ed.) Citation

Menzies, James. The Frogs of New Guinea and the Solomon Islands. Sofia, Bulgaria: Pensoft, 2006.

MLA (9th ed.) Citation

Menzies, James. The Frogs of New Guinea and the Solomon Islands. Pensoft, 2006.