APA (7th ed.) Citation

Biggs, W. C. (1960). Osteological Variations of Selected Genera of the Family Leptodactylidae: (Amphibia: Anura). [publisher not identified].

Chicago Style (17th ed.) Citation

Biggs, Walter Clark. Osteological Variations of Selected Genera of the Family Leptodactylidae: (Amphibia: Anura). [College Station, Tex.]: [publisher not identified], 1960.

MLA (9th ed.) Citation

Biggs, Walter Clark. Osteological Variations of Selected Genera of the Family Leptodactylidae: (Amphibia: Anura). [publisher not identified], 1960.